AFR Exhaust Valve - 1.600 in Head - 8 mm Valve Stem - 5.030 in Long - Stainless - Small Block Chevy/Ford (Set of 8) Rocker Cover Breather Will not fit Mallory magnetos

Will not fit Mallory magnetos

26 in Wide

Dual 3/8 in NPT Female Outlets

Its inverted top and large surface area provide much longer life between maintenance intervals

AFR Exhaust Valve - 1.600 in Head - 8 mm Valve Stem - 5.030 in Long - Stainless - Small Block Chevy/Ford (Set of 8) Rocker Cover Breather Will not fit Mallory magnetosProduct Description: Exhaust Valve 1. 600 in Head 8 mm Valve Stem 5. 030 in Long Stainless Small Block Chevy Ford Set of 8 Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers, electronic programmers, diesel fuel systems,