![]() ![]() Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Get the best deals for chevy 350 thumper cam at. It isn't stock anymore so you can't assume you can set the timing the same as stock and expect it to run the same. Perfect choice for muscle cars and street rods - Three unique cam designs: Thumpr, Mutha' Thumpr and Big Mutha' Thumpr deliver excellent horsepower gains and broad torque curve. Likely need to richen the carb a little and increase the accel pump shot to make it snappy.Īt 14 degrees timing and the vacuum advance hooked up it probably either hesitates real bad on accel or even backfires through the carb on initial launch doesn't it? COMP Cams 92-602-5 Thumpr Hydraulic Camshaft, Buick 350 Camshaft Type: Hydraulic Flat Tappet 241.95 /each Add to Cart COMP Cams 282966005 COMP Cams 96-600-5 Thumpr Hydraulic Camshaft, Buick 400/430/455 Camshaft Type: Hydraulic Flat Tappet 270. It will run great like that and won't hurt a thing. Cam and Lifter Kit Camshaft Only GK-Kit K-Kit Style: 2,200-6,100 RPM Range 2,200-6,100 RPM Range 2,500-6,400 RPM Range 2,000-5,800 RPM Range Fit type: Universal Fit Worlds top manufacturer of performance products Part number: 126014 Package Weight: 9. It requires at least a 2,500-stall converter, headers, and 3. Just make sure it doesn't buck the starter when hot (it probably won't being low compression). According to Comp, this hydraulic flat-tappet cam has a 2,200-6,200-rpm operating range. An ET like that will stomp about 99 of the cars out there. Little did Comp Cams know that soon enough, some of the guys had those cams at the track and they put up some really good numbers. 305, 350, Hydraulic Roller Tappet Camshaft Type Ships Free Camshaft Type: Hydraulic Roller Tappet RPM Range: 2500-6200 Intake Duration: 299 Exhaust Duration: 319 Compare Quick View Part 282086018 COMP Cams 08-601-8 Thumpr Hyd. You should just check the total timing using just the mechanical advance and set it about 38-40 degrees at 3000+ rpms and don't worry about initial. The Thumper line of cams were designed to give off an aggressive sounding idle, period. Part Type: Camshaft Kits Product Line: COMP Cams Thumpr Hydraulic Flat Tappet Cam and Lifter Kits Make: CHEVROLET Engine Size: 5. You say it is a stock bottom end and vortec heads and a thumper cam? Idle vacuum is much different and plays havoc with the vacuum advance. Learn More FREE Shipping Lowest Price Guarantee Add To Cart AMC 290-401 c.i. If so, (my opinion it probably is), then disconnect and plug the vacuum advance on the distributor and leave it plugged. 531'/.515' Duration: 283/303 Lobe Separation Angle: 107 RPM Range: 2000-5800 View Details 534.95 Estimated to ship direct from manufacturer on 03/24/23, pending manufacturer availability. Like has been said already, you need to know that the mark is at TDC first. ![]()
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