Description
Ferrea 6000 Series Valve Stainless Exhaust 1.880" Head 11 32" Valve Stem 5.425" Long Big Block Chevy Set of 8 20602M AutoMeter's race proven air core electric WEI7155 AutoMeter's race proven air core electric tachometers provide quick and accurate readings with a needle so responsive it can go from 0 full scale in 333 milliseconds Thread Is 1 4 Inch 28 Ferrea uses the latest technological advances gained through the development of engine valve programs for Formula 1 Product Description: