AFR Exhaust Valve - 1.600 in Head - 8 mm Valve Stem - 5.030 in Long - Inconel - Small Block Chevy/Ford LK22374 Built-in perforated shelf holds gears

Built-in perforated shelf holds gears and allows lube to drain into pan

Full floating arms to maximize range of motion

AC Fittings

Single bearing design birdcages have replaceable components and are fitted with grade 8 hardware

and include sewn-in arm restraints

AFR Exhaust Valve - 1.600 in Head - 8 mm Valve Stem - 5.030 in Long - Inconel - Small Block Chevy/Ford LK22374 Built-in perforated shelf holds gearsProduct Description: Exhaust Valve 1. 600 in Head 8 mm Valve Stem 5. 030 in Long Inconel Small Block Chevy Ford Sold Individually 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