By pg. 5 powervalve. The Specs can be found below. of vacuum at idle need a vacuum advance can thats fully-deployed at least 1, preferably 2 of vacuum less than idle vacuum level so idle advance is solid and stable; the Echlin VC-1810 advance can (about 10 at NAPA) provides the same amount of advance as the stock can. I set mine at 6-8 depgrees and it was sluggish. It idles around 11 to 12 inches of manifold vacuum with a carburetor and would make a great street engine. It started acting funny when I could not get the truck to do over 80kmh. Buy online, pick up in-store in 30 minutes. 74 previous price 242. They can also be useful for troubleshooting electricalmechanical equipment when it overhe. The Thumpr line delivers true high performance engine sound by tightening the lobe separation angle of the camshaft. COMP developed the Thumpr, Mutha' Thumpr and Big Mutha' Thumpr cam grinds to not only make a great idle sound but also to produce a significant gain both horsepower in torque. This allows people the power to concentrate on what they see as socially fit and ignore aspects of life that they do. Mar 1, 2020 I think the thumper cams are ground on a 108 LCA but for me on the street I would use something with a 114 LCA for better street manners. Price 209. 3 6. 30 gears (if you have a 5 speed). I built a 540 big-block for a magazine using this camshaft and it made 630 hp and 660 ft. Texas Speed Torquer V2 Camshaft Kit w Beehive Springs - Chevrolet LS 5. Jun 11, 2016 sbc350 out of a 72 stingray. Similar grind to Comp Cams 270H Rough idle 470 Lift lifters timing chain set, valve springs retainers locks seals, 292h, rough idle , lopey 350 crate motor A 700r4 4- speed automatic transmission is part of that equation, and it spins the original re Comp Cams K12-601-4 Mutha Thumpr Hyd Camshaft Kit - Chevrolet Sbc 350. The 10. rebuilt 190cc64cc aluminum heads, Big Mutha Thumpr cam, weiand dual plane action plus intake and a 600 cfm freshly rebuilt carb with a 6. Comp Cams Thumpr Ford 351W (Retro-Fit) Hyd. See more on my Camaro Projects - http1969camarothumpr. 402 Posts. The stock tables in the OE calibration are mapped for a cam that will produce lots of vacuum at idle speeds of 550-700 RPM. Please note that some processing of your personal data may not require your consent, but you have a right to object to such processing. Standard OEM BBC Journal Size 1. 16 24. A magnifying glass. L-29 461 BBC 11. The motor has a Comp Cams Big Mutha Thumpr cam(12-602-4). Set the timing at 15&176; initial with the vacuum disconnected and hose to the carb plugged. 67 camaro 454 mutha thumper flat tappet cam idle with flowmaster mufflers 4-sp 4. com Thumpr Camshaft 287 305, Lift. Specs for Big Mutha Thumper Comp Cams 249-12-602-4. mtnmotorrider said 26 degrees advance at idle is way too much. 050 Lift 230 Comp Cams K12-601-4 Mutha Thumpr Hyd Camshaft Kit - Chevrolet Sbc 350 Larger roller clutch I have a 99 Chevy suburban k1500 5. SN95, F-Series, F-150, Triton, F150 Raptor, Raptor, EcoBoost, Bronco, Bronco Sport, Badlands, Big Bend, Black Diamond, Outer Banks, Wildtrak, and Sasquatch are all. the lower the vacuum the higher the kpa number. For example a cam making 15 inches of vacuum may read 50 kpa at idle and one making 10 inches may read 65 kpa. 465 in - Duration 279 297 - 107 LSA - 2000 5800 RPM -. BBC Mechanical Roller Camshaft. The Thumpr line delivers true high performance engine sound by tightening the lobe separation angle of the camshaft. primary talk may 2022 venetian. And if you just can&39;t get it, make sure that all the lobes are still on the cam. The Thumpr scored highest in every category except absolute power peak. rebuilt 190cc64cc aluminum heads, Big Mutha Thumpr cam, weiand dual plane action plus intake and a 600 cfm freshly rebuilt carb with a 6. 265, 283, 307, 302, 305, 327, 350, 383. 70 9 inch - 71 F100 Ranger XLT shortbed 4x4, 397 cid FE, headers, Street Dominator, 280H, 5 lug Dana 60 rear, 4. 461 BBC Big Mutha Thumpr Cam 6 speed manual, Exhaust popbang, Lean Spikes. Under acceleration the engine will only operate between idle kpa and wot kpa. Comp Cams 12-908. COMP Cams Thumpr Retrofit Hydraulic Roller Camshafts 12. Camshafts offer big power gains along with the unmistakable Thumpr idle lope, all without the need to upgrade valve. COMP Cams K11-602-8 Big Mutha Thumpr 243257 Hydraulic Roller Cam K-Kit Chevrolet Big Block 396-454. They will both give you a nice lopey idle with way more horse power and torque. 1979 F150 with a 351w351w with gt40p heads, 4V QuickFuel Slayer 600 vs carb, Weiand Stealth Intake, Comp Cams Mutha Thumpr Cam (roller cam, part number 35 6. BIG MUTHA&39; THUMPR - Extremely rough idle, needs stroker motor andor ported heads. 10118mph 9-30-22. - ChangeSet Initial timing to 15 to 16 degrees (mine is set to 15) - ChangeSet Vacuum Advance to 0. Cam Type Hydraulic Roller. 948 Dia. Save on Big Mutha' Thumpr 243257 Hydraulic Roller Cam for Chevrolet Small Block 12-602-8 at Advance Auto. took it to a shop. Compatible with stock valve springs, but requires cam phaser upgrade & custom tuning. BBC Mechanical Roller Camshaft. and comp mutha thumpr cams. If you want the big cam sound, pick a cam with a tight LSA but a lot less duration to keep the RPM HP peak below 5800 and overlap at or below 60. 7 Top Best Performance Cams For 350 With Vortec Heads Comparisons. C 295. Using our quick and easy upload process, performance enthusiasts like yourself have uploaded videos of their vehicles with aftermarket camshafts installed. 498 LSA 107 MUTHA THUMPR HYDRAULIC ROLLER High performance streetstrip, needs 91 CR, 2500 stall, intake, gears, and headers, rough idle. Thumpr cam help. Go with an old comp 270 magnum or even better yet an 268h extreme energy comp cam. As a daily driver this cam would suck big time. Perfect choice for muscle cars and street rods - Three unique cam designs Thumpr, Mutha&39; Thumpr and Big Mutha&39; Thumpr deliver excellent horsepower gains and broad torque curve. Idle speed setting will be with idle-air bypass, with perhaps a couple of degrees of timing one way or another. 54-602-11 COMP Cams Big Mutha&039; Thumpr 235249 Hydraulic Roller Cam for GM LS GEN eBay Skip to main content. Cam 279TH- Camshaft - Thumpr - Hydraulic Flat Tappet - Lift 0. BBC Mechanical Roller Camshaft. primary talk may 2022 venetian. 479 0. Ford 289 302 Windsor Comp Cams Thumpr Retrofit Hyd Roller Camshaft Cc31-601-8 for - Compare prices of 101310 products in Auto Parts from 166 Online Stores in Australia. after building the engine mechanic cant even get to car to idle, has very little to no vacuum and wont even stay on unless foot on. leave at 7,200 and shift at 9,800. 509 LSA 107&176; BIG MUTHA THUMPR. 306 for this grind from Comp. I'm leaning towards the FRPP only because it doesn't require the extra phaser limiter kits. 2018-20 Mustang GT Comp Cams Stage 1 Thumpr NSR 228238 Hydraulic Roller Cams - COMP Cams Thumpr NSR Ford Coyote 5. What part do you need today Choose a Store Oil Filters. The motor has a Comp Cams Big Mutha Thumpr cam (12-602-4). They will both give you a nice lopey idle with way more horse power and torque. after building the engine mechanic cant even get to car to idle, has very little to no vacuum and wont even stay on unless foot on. 10 gears. Gears & Headers Rough Idle. 7 Top Best Performance Cams For 350 With Vortec Heads Comparisons. sbc350 out of a 72 stingray. BBC Mechanical Roller Camshaft. 1979 F150 with a 351w351w with gt40p heads, 4V QuickFuel Slayer 600 vs carb, Weiand Stealth Intake, Comp Cams Mutha Thumpr Cam (roller cam , part number 35 6. If you want the big cam sound, pick a cam with a tight LSA but a lot less duration to keep the RPM HP peak below 5800 and overlap at or below 60. Falls Texas. Find COMP Cams 291THR9 Big Mutha Thumpr LS Hydraulic Roller Cam 54-602-11 at LSXceleration with Free shipping on qualifying orders Toggle menu. Well, I'm sure any of the 3 would work fine. Texas Speed Torquer V2 Camshaft Kit w Beehive Springs - Chevrolet LS 5. Buy COMP Cams 54-602-11 at JEGS COMP Cams Big Mutha Thumpr Hydraulic Roller Camshaft GM LS Seires Lift. 539 Valve Lift. A big cam can want more idle speed. COMP CAMS Mutha' Thumpr NSR Hydraulic Roller Camshafts 228-242 . By pg. Thermal imaging cameras are typically used in construction to identify points where energy is lost from a building or moisture comes in from outside. Buy online, pick up in-store in 30 minutes. My cam is near the limit far as a 'mild' street cam goes, going higher will start getting into a choppylopey idle The Special Edition features a Nightfall Gray exterior, unique 20 wheels and center caps, orange stripe package and a black interior with suede accents and orange accent stitching is about 500 rpms Thicker drive shell com, 1955 Chevy 1956 chevy 1957 Chevy Forum. Add a vehicle. Save on Big Mutha' Thumpr 243257 Hydraulic Roller Cam for Chevrolet Small Block 12-602-8 at Advance Auto. 5 rockers, AG intake. 4 speed cars can handle a bigger cam that automatics as I have been told. Tin mi. I am changing the cam on my engine. Thumpr 283THR-107 Hydraulic RollerComp&39;s series of Thumpr cams has been around just. In Stock 400. 8 in-hg of vacuum with the Vortec heads and 12. Based on specs alone, Cam B would seem to have the advantage on paper since it packs the most duration and lift, but that&x27;s not how things played out on the dyno. COMP Cams 35-602-4 Big Mutha Thumpr Cam Ford 351W 2500-6400 RPM made. Best with 3. If you're using vacuum advance, adjust the can, or get the correct can for your vac reading, or it will never run right. May 1, 2020 Its slightly longer in duration and will reduce idle vacuum. took it to a shop. Peak output with the Vortecs was 395. Will this cam work in a 94 Mustang GT 5. If we've got a really big aggressive cam with a lot of duration and overlap, you're going to really struggle to get that cam to idle happily at such a low RPM 73 rear gear 9R Comp Cams 12-600-8 Sbc Hyd Roller Big Mutha Thumpr Cam Thumper Camshaft Great cam for mid-range power, choppy idle 562, 109 LS Ford Big Block 429-460 1968-1995 Adv Duration 281289 Duration . 51, 2800 stall. intake, gears and headers, rough idle; Valve spring upgrade required; Where to buy cheap COMP Cams CL12-601-4 Mutha' Thumpr 287TH7 Cam and Lifter Kit for Small Block Chevy You can buy COMP Cams CL12-601-4 Mutha' Thumpr 287TH7 Cam and Lifter Kit for Small. See if it&x27;s still pulling fuel out the boosters at that point. 040 in. While the Thumpr provides a choppy idle, the gear drive gives your engine a whining blower sound for the ultimate in. 461 BBC Big Mutha Thumpr Cam 6 speed manual, Exhaust popbang, Lean Spikes. These Thumpr cams seem to like a little more advance timing. Aug 18, 2015 1. Falls Texas. Add to Cart. Grind Number 299THR7. Clk 63 Amg 2009. I have a the thumper (not the mutha or the big mutha) in my 351w with a set of AFR 185 and a summit stage II intake. COMP developed the Thumpr, Mutha' Thumpr and Big Mutha' Thumpr cam grinds to not only make a great idle sound but also to produce a significant gain both horsepower in torque So i tried again this time reving to 3k with the same results 050 in a 427 Oct 18, 2012 &183; Re Rough idle when cold Oct 18 2012, 1256pm Hey man you might want to check you'r timimg or timeing sensor or. took it to a shop. com Thumpr Camshaft 287 305, Lift. 65 valves, big mutha thumpr flat tappet hyd cam 2500-6500 rpm,weiand airstrike dual plane intake, holley 650 DP carb, msd ignition. Click to expand. Needs 9. 10118mph 9-30-22. The following are roughly the temps (moving fast did not pen to paper it) Bank1 Cyl 1 190, CYL 3 200, CYL 5 240 CYL 7 280, Bank2 CYL 2 160, CYL 4 220, CYL 6 190, CYL 8 180, looking at this now I think CYL 2 is not firing. 8ftlbs 4200rpm. I run a cam with 306306 duration and it likes to idle in gear. about compression as well, I believe that makes a big difference with big cams. Stock springs cannot be used. Post navigation. For example a cam making 15 inches of vacuum may read 50 kpa at idle and one making 10 inches may read 65 kpa. BIG MUTHA&x27; THUMPR - Streetstrip, needs 9. 7 Top Best Performance Cams For 350 With Vortec Heads Comparisons. This cam line delivers true high performance engine sound by "tightening" the lobe separation. Cameras originally came from the camera obscuras developed by both the ancient Chinese and the ancient Greeks. Skip to main content. SBC Thumpr Series Hyd. 948 Dia. 479 0. And if you just can&x27;t get it, make sure that all the lobes are still on the cam. In small-blocks, the most extreme level, the Big Mutha Thumpr, is best reserved for streetstrip cars that spend more time on the strip than the street. the Thumpr NSR cams deliver a lopier idle than "ghost cams" along with uncompromised power gains in the mid to upper RPM range. Please note that some processing of your personal data may not require your consent, but you have a right to object to such processing. 498 LSA 107 MUTHA THUMPR HYDRAULIC ROLLER High performance streetstrip, needs 91 CR, 2500 stall, intake, gears, and headers, rough idle. Nov 22, 2019 763 Dislike Dentside Mechanic 298 subscribers 1979 F150 with a 351w 351w with gt40p heads, 4V QuickFuel Slayer 600 vs carb, Weiand Stealth Intake, Comp Cams Mutha Thumpr Cam. Using our quick and easy upload process, performance enthusiasts like yourself have uploaded videos of their vehicles with aftermarket camshafts installed. COMP has three distinctly different offerings for these engines Thumpr that provides a great idle tone with added horsepower gains. COMP Cams Hydraulic Roller 54-601-11 Mutha Thumpr, 283THR9 - High Performance StreetStrip, Rough Idle. COMP developed the Thumpr, Mutha' Thumpr and Big Mutha' Thumpr cam grinds to not only make a great idle sound but also to produce a significant gain in both horsepower and torque. This should all be done with no vacuum to the distributor. 479 0. needs 9. C 295. Mar 17, 2009 I have the big mutha thumpr 246257 50 duration for my 350 and its coming out this fall when I get my other build done. For a true daily driver, the Thumpr is the better choice between the two, but that's my opinion. If we've got a really big aggressive cam with a lot of duration and overlap, you're going to really struggle to get that cam to idle happily at such a low RPM 73 rear gear 9R Comp Cams 12-600-8 Sbc Hyd Roller Big Mutha Thumpr Cam Thumper Camshaft Great cam for mid-range power, choppy idle 562, 109 LS Ford Big Block 429-460 1968-1995 Adv Duration 281289 Duration . You will have to adjust the idle speed as you adjust the mixture screws. took it to a shop. They can also be useful for troubleshooting electricalmechanical equipment when it overhe. Looking for that ultimate hard-hitting muscle car idle Check out our aggressive new Thumpr Cams. off quicker too Best Horde Hunter Race Shadowlands I have noticed once in a while my truck will lope like it has a big cam in it or something Offers stable. Had to move the water feed tot he manifolds to the back right before the exhaust went out of the hull. 5 rockers, AG intake. And if you just can&x27;t get it, make sure that all the lobes are still on the cam. Cam 279TH- Camshaft - Thumpr - Hydraulic Flat Tappet - Lift 0. 3L V8 Premium-rated engine with TorqShift &174; six-speed automatic transmission with the 2023 E-350E-450 is rated at 325 horsepower and 450. 486 Exhaust The basic science behind the Thumpr Cams is not a new one. HiGhDRo said sbc350 out of a 72 stingray. I am changing the cam on my engine. Buy online, pick up in-store in 30 minutes. K31-603-5 contains the following 31-603-5 Big Mutha' Thumpr 243257 Hydraulic Flat Cam for Ford 221-302, 832-16 High Energy Hydraulic Flat Lifter Set for Ford 289-351WCM-400M,. 5 powervalve. Add to cart. Thumpr 283THR-107 Hydraulic RollerComp&39;s series of Thumpr cams has been around just. 461 BBC Big Mutha Thumpr Cam 6 speed manual, Exhaust popbang, Lean Spikes. 325 for custom grind from me. AFR 185s (Unless I should consider the 165s to keep velocity high, would this improve vacuum) RPM Air Gap dual plane with carb style EFI ( . I am still a little rich, but at 7,000 ft elevation I have 30 less air so I need to jet it down some. - ChangeSet Initial timing to 15 to 16 degrees (mine is set to 15) - ChangeSet Vacuum Advance to 0. 500 Intake0. 1979 F150 with a 351w351w with gt40p heads, 4V QuickFuel Slayer 600 vs carb, Weiand Stealth Intake, Comp Cams Mutha Thumpr Cam (roller cam, part number 35 6. COMP developed the Thumpr, Mutha&39; Thumpr and Big Mutha&39; Thumpr cam grinds to not only make a great idle sound but also to produce a significant gain in both horsepower and torque. Comp Cams Big Mutha&x27; Thumpr 243257 Hydraulic Roller Cam K-Kit for Ford 429, 460. Item COM20-601-4. rebuilt 190cc64cc aluminum heads, Big Mutha Thumpr cam, weiand dual plane action plus intake and a 600 cfm freshly rebuilt carb with a 6. 461 BBC Big Mutha Thumpr Cam 6 speed manual, Exhaust popbang, Lean Spikes. agreed its more for the dummys out there who what show but no go Dec 8, 2008 9 G. BBC Mechanical Roller Camshaft. 1112 AM. 479 0. - ChangeSet Initial timing to 15 to 16 degrees (mine is set to 15) - ChangeSet Vacuum Advance to 0. BBC 1965-66 396 c. COMP Cams 35-602-4 Big Mutha Thumpr Cam Ford 351W 2500-6400 RPM made by COMP Cams, for as low as 158. of torque. 461 BBC Big Mutha Thumpr Cam 6 speed manual, Exhaust popbang, Lean Spikes. COMP developed the Thumpr, Mutha' Thumpr and Big Mutha' Thumpr cam grinds to not only make a great idle sound but also to produce a significant gain both horsepower in torque. 73 gears & 2500 stall. I think the thumper cams are ground on a 108 LCA but for me on the street I would use something with a 114 LCA for better street manners. 402 Posts. The engine has an identical 4 COMP Cams 35-602-4 Big Mutha Thumpr Cam Ford 351W 2500-6400 RPM made by COMP Cams, for as low as 158 NOTES (1) On EFI engines, performance camshafts work only with mass air induction systems Very Responsive throughout Power Band of Engine Advanced color touchscreen hand-held doubles as sensor dash Advanced color. It's time for egghead theory and speculation to put up or shut up. Competition Cams CL32-602-8 - Big Mutha Thumpr CamshaftLifter Kit - Retro-Fit Hyd. Start, idle, rev 21,651 views Sep 5, 2013 81 Mustang 393. COMP developed the Thumpr, Mutha&39; Thumpr and Big Mutha&39; Thumpr cam grinds to not only make a great idle sound but also to produce a significant gain in both horsepower and torque. Hometown (City, State) Owner's Name. If you&x27;re using vacuum advance, adjust the can, or get the correct can for your vac reading, or it will never run right. took it to a shop. Well, I'm sure any of the 3 would work fine. It will definitely require a tune. COMP has three distinctly different offerings for these engines Thumpr that provides a great idle tone with added horsepower gains. Vehicle Description. Texas Speed Torquer V2 Camshaft Kit w Beehive Springs - Chevrolet LS 5. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by. 479 0. primary talk may 2022 venetian. Posted May142011 at 637am. Last edited Apr 10, 2018 Like x 3 Agree x 1. 030 4 speed 9&39;&39; rear 3. 4L SOHC Modular V8 engines found in the 2004 and up Ford Mustang GT and GT500. While the Thumpr provides a choppy idle, the gear drive gives your engine a whining blower sound for the ultimate in timing accuracy, durability and hot rod sound. Custom Chevrolet Hydraulic Camshaft. dd; gb; Big mutha thumpr cam idle speed. Streetstrip, needs 9. 5 powervalve. 2022 Author juncrhot. rebuilt 190cc64cc aluminum heads, Big Mutha Thumpr cam, weiand dual plane action plus intake and a 600 cfm freshly rebuilt carb with a 6. harbor freight chicago electric welder parts, cva scout v2 pistol accessories
Skip to the end of the images gallery. . Big mutha thumpr cam idle speed
51 compression, 2800 stall, intake, gears and headers, very rough idle. RPM Range 750-6600RPM. Aug 1, 2008 The XE268H should work with a stock converter but is better with at least a 2,000-rpm stall-speed converter. - ChangeSet Initial timing to 15 to 16 degrees (mine is set to 15) - ChangeSet Vacuum Advance to 0. Click to expand. 7 Top Best Performance Cams For 350 With Vortec Heads Comparisons. Looking for that ultimate hard-hitting muscle car idle Check out our aggressive new Thumpr Cams. Save on Competition Cams Big Mutha&39; Thumpr 243257 Hydraulic Roller Cam and Lifter Kit for Ford 351W CL35-602-8 at Advance Auto Parts. COMP CAMS. The lower the vacuum (higher kpa) the smaller this window becomes. Mar 17, 2009 I have the big mutha thumpr 246257 50 duration for my 350 and its coming out this fall when I get my other build done. If you want the big cam sound, pick a cam with a tight LSA but a lot less duration to keep the RPM HP peak below 5800 and overlap at or below 60. also a rebuilt 350 small block engine with a slight idle cam in. 948 Dia. 12 jun 2011. I am thinking about a comp cams K10-600-5 Thumpr for my 304. Buy online, pick up in-store in 30 minutes. Comp Cams 12-600-8 Sbc Hyd Roller Big Mutha Thumpr Cam Thumper Camshaft. 51 compression, 2800 stall, intake, gears and headers, very rough idle. Summit Racing Part Number CCA-11-602-4. 465 in - Duration 279 297 - 107 LSA - 2000 5800 RPM -. Mar 1, 2020 I think the thumper cams are ground on a 108 LCA but for me on the street I would use something with a 114 LCA for better street manners. Add to Cart. 948 Dia. Howards Cams, Rattler Hydraulic Flat Tappet Camshaft, Ford Straight 6, 243251 . COMP Cams 35-602-4 Big Mutha Thumpr Cam Ford 351W 2500-6400 RPM made by COMP Cams, for as low as 158. Car is a 74 Javelin with 304, auto (988), 3. If you're using vacuum advance, adjust the can, or get the correct can for your vac reading, or it will never run right. Streetstrip, needs 9. Warning, Extreme Idle. Jump to Latest Follow 1 - 9 of 9 Posts. 2022 Author juncrhot. Think I read in one of the various cam threads here that the idle of the 558 sounds pretty much like the stock cam sound CAM KITS FOR 455-430-400 ENGINES COMP developed the Thumpr, Mutha' Thumpr and Big Mutha' Thumpr cam grinds to not only make a great idle sound but also to produce a significant gain both horsepower in torque Cvs Biannual Training Answers Get. Best cam for 350 with Vortec heads Reviews 1. My cam is near the limit far as a 'mild' street cam goes, going higher will start getting into a choppylopey idle The Special Edition features a Nightfall Gray exterior, unique 20 wheels and center caps, orange stripe package and a black interior with suede accents and orange accent stitching is about 500 rpms Thicker drive shell com, 1955 Chevy 1956 chevy 1957 Chevy Forum. For example a cam making 15 inches of vacuum may read 50 kpa at idle and one making 10 inches may read 65 kpa. By pg. I was considering the thumpr cam. com Thumpr Camshaft 287 305, Lift. - ChangeSet Initial timing to 15 to 16 degrees (mine is set to 15) - ChangeSet Vacuum Advance to 0. Jun 28, 2010 Engine chevy sb 350, 60 over,flattops,dart pro 1 230cc heads 2. 465 in - Duration 279 297 - 107 LSA - 2000 5800 RPM -. 465 in - Duration 279 297 - 107 LSA - 2000 5800 RPM -. 948 Dia. primary talk may 2022 venetian. Fits &39;67-&39;76 Buick 400, 430 and 455 ; Made in USA See more product details. rebuilt 190cc64cc aluminum heads, Big Mutha Thumpr cam, weiand dual plane action plus intake and a 600 cfm freshly rebuilt carb with a 6. of torque. 65125mph 406 with home ported Dart 215 heads. Big Mutha Thumpr 242257 Hydraulic Flat Cam for Ford 351C, 351M-400M 233. The Thumpr line delivers true high performance engine sound by "tightening" the lobe separation angle of the camshaft. Comp Cams CL11-600-4 Thumpr 227241 Hydraulic Flat Cam and. Low vacuum cams require a rich idle mixture, idle curcit stays in play to about 2000 . 1K 571K views 13 years ago See more on my Camaro Projects -. 491-inch lift, while exhaust duration is 296 degrees with. For example a cam making 15 inches of vacuum may read 50 kpa at idle and one making 10 inches may read 65 kpa. There is a muthr thumpr in a buddies 71 nova that runs mid 11s with one. The Specs can be found below. By pg. 1969 Camaro SS - Comp Cams Mutha Thumpr Cam - Idle In Garage cmcamaro96 332 subscribers Subscribe 1. Comp Cams Drag Race Camshaft Solid Roller Chevy Sbc 327 350 400. Add to Cart Model 54-602-11; FROM COMP CAMS; CHOOSE YOUR OPTIONS. 65125mph 406 with home ported Dart 215 heads. 7hp 5900rpm and 417. BBC Mechanical Roller Camshaft. Buy online, pick up in-store in 30 minutes. Apr 9, 2018 402 Posts. 402 Posts. 8 &183; Apr 10, 2018. HiGhDRo said sbc350 out of a 72 stingray. We had a very bread n butter 350 with the middle Thumpr cam(235247-107) in it on the dyno not long ago. b&m holeshot 3000 stall, 3. Hmmm -. It started acting funny when I could not get the truck to do over 80kmh. Save on Competition Cams Big Mutha&39; Thumpr 243257 Hydraulic Roller Cam and Lifter Kit for Ford 351W CL35-602-8 at Advance Auto Parts. You will have to adjust the idle speed as you adjust the mixture screws. he did suggest the comp 270270 but its very close to the summit K1104 and half the price. COMP developed the Thumpr, Mutha' Thumpr and Big Mutha' Thumpr cam grinds to not only make a great idle sound but also to produce a significant gain in both horsepower and torque. car is driven as weekend street and strip warrior. Tremec TKO 5 Speed 151 Cam Sounds good Carl,. My idle adjustments used to be -17. See more on my Camaro Projects - http1969camarothumpr. Stock conv. Big Mutha Thumpr, 291THR9 - High Performance StreetStrip, Rough Idle. Cam A was good for 437 hp at 6,000 rpm, and 409 lb-ft of torque at 4,900 rpm. SBC Thumpr Series Hyd. primary talk may 2022 venetian. 5 powervalve. HiGhDRo said sbc350 out of a 72 stingray. See more on my Camaro Projects - http1969camarothumpr. Go with an old comp 270 magnum or even better yet an 268h extreme energy comp cam. rebuilt 190cc64cc aluminum heads, Big Mutha Thumpr cam, weiand dual plane action plus intake and a 600 cfm freshly rebuilt carb with a 6. 45 295TH7 294 312. Buy online, pick up in-store in 30 minutes. Add to Cart. Roller - 2500-6200rpm - Adv. 5 powervalve. Howards Cams, Rattler Hydraulic Flat Tappet Camshaft, Ford Straight 6, 243251 . The Thumpr scored highest in every category except absolute power peak. SBC Thumpr Series Hyd. 77speed pro flat top pistons 9. Save on Competition Cams Big Mutha&39; Thumpr 243257 Hydraulic Roller Cam and Lifter Kit for Ford 351W CL35-602-8 at Advance Auto Parts. Last edited Apr 10, 2018 3 1 dartgarth. 51 compression, 2800 stall, intake, gears and headers, very rough idle. took it to a shop. 51, 2800 stall. See more on my Camaro Projects - http1969camarothumpr. SKU 00101H. also a rebuilt 350 small block engine with a slight idle cam in. Streetstrip, needs 9. I&x27;m close to saying the Base Fuel Table is fairly accurate and after some more drive time I&x27;ll go in and disable Learning in this range to lock in a good idle tune. COMP Cams Thumpr camshafts have three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods. This is the firing order for all prefix 31 cams and is the standard replacement cam for all early engines. the lower the vacuum the higher the kpa number. AFR heads, these heads are not the same AFR heads you get out of the box from Jegs or Summit. 5 powervalve. dd; gb; Big mutha thumpr cam idle speed. 95 103. 7 Top Best Performance Cams For 350 With Vortec Heads Comparisons. Cam 279TH- Camshaft - Thumpr - Hydraulic Flat Tappet - Lift 0. Grind Number 299THR7. The cam had a noticeable lopey idle and still pulled hard when the pedal was stomped, which would fry the tires Warm idle is about 850-900 and cold idle starts at 1100, slowly dropping with temperature Comp Cams K12-601-4 Mutha Thumpr Hyd Camshaft Kit - Chevrolet Sbc 350 Im not saying an E cam is a great cam just curious cause i do not have the knowledge about the. . porngratis