AFR LSx Intake Valve - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series 102382 Tall polished aluminum valve covers

Tall polished aluminum valve covers are sold in pairs

1971-1979 Chevrolet Nova

390 to 1000 CFM

Breathable fabric

AFR LSx Intake Valve - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series 102382 Tall polished aluminum valve coversProduct Description: Intake Valve LSx 2. 020 in Head 8 mm Stem 4. 900 in Long Stainless GM LS Series 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 systems,