compression ratio increase is approximately 3/10 of a percent with each 1/8 stroke
17-5/8 x 20-3/4 in
These BBK caster camber plates will are recommended to be installed for better handling and steering and especially if you have lowered your car they will allow correct front end alignment to prevent premature tire wear
1975-1995 Chevrolet G20
1997-1998 Ford E-350 Econoline
Edelbrock Intake Valve - 2.2 in. 491090 compression ratio increase is approximately1 piece, swirl polished, hardened tip stainless steel exhaust valves with undercut stems for increased flow. Hard chromed valve stems are 11 32in. except where noted Edelbrock, Intake Valve, 1 Piece, swirl polished, hardened tip, stainless steel Valves, undercut stems, Cylinder heads, heads, 93774Since 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous Edelbrock Intake Manifold, Edelbrock