KB Piston Hypereutectic 4.310" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 26.0 cc Fuel Door 5" cowl hood on 1979-1993 8 mm Valves ATM5763 SMK340H Size:4X-Large (67-68)

5" cowl hood on 1979-1993 Mustangs with 351W & 302W Hi-Ram bases when using motor mounts that retain stock engine locations

Pinion angle adjustment range: +2 degrees to -2 degrees

JMS is a manufacturer of high-quality automotive electronic components

Sportsman 2V #2912 for Vortec heads has all the features of #2901 for the racer using the popular GM (Vortec L31) cast iron cylinder heads

true gasket sealing and adjustability ( power valve channel restrictors

KB Piston Hypereutectic 4.310" Bore 5 64 x 5 64 x 3 16" Ring Grooves Plus 26.0 cc Fuel Door 5" cowl hood on 1979 1993 8 mm Valves ATM5763 SMK340H Size:4X Large (67 68) 5" cowl hood on 1979 1993 Mustangs with 351W & 302W Hi Ram bases when using motor mounts that retain stock engine locations Pinion angle adjustment range: +2 degrees to 2 degrees