WebAug 23, 2012 · Recommended Valve Spring Pressures. By Engine Builder. Aug 23, 2012. The following recommendations are from Erson Cams. If you have questions, you can reach their tech department at 800-641-7920. Hydraulic Flat Tappet Camshaft: 110 lbs Seat pressure/250-280 lbs open pressure. Solid Flat Tappet Camshaft: 130 lbs Seat … WebApr 28, 2024 · If you purchase a used flat tappet cam from a swap meet or yard sale, plan on using it for a doorstop. New lifters should not be used on an old cam, either. Given the reasonable cost of a new cam and lifter set …
Standard Solid Tappet Assembly
WebSolid Flat Tappet. Good cam for all out bracket racing in a light car. Needs 5500 RPM stall con- verter or 4-speed transmission, headers, 11.5:1+ compression ratio and 4.88+ gearing. Rough idle.; Advertised Duration (Int/Exh): 308/318; Duration @ .050 (In WebJan 31, 2024 · The flat-tappet cam (left) is cast iron, which is softer than the hard steel … sleeper hitters fantasy baseball
Performance Camshafts for Chevrolet, Chrysler, Ford, GM, and …
WebFeb 6, 2024 · A solid flat-tappet is the simplest type of lifter arrangement, and this … WebMar 4, 2011 · Re: Most Flat Tappet Spring Pressure You've Gotten Away With (Mechanical) "Stocker" B.B Chevy L-88 stuff with a flat tappet will run 210# seat pressure and 550# open with only .540" valve lift and stock 1.7/1 stamped steel rockers. NASCAR "cup" stuff is higher spring pressures than that. WebOct 29, 2015 · Solid flat tappet, hydraulic flat tappet, solid roller, ... Even though it looks … sleeper headlock