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Engine Pro 01-3003.100-8
Engine Pro Performance Nitro Black Valves 01-3003-100 Specifications Type Int Head Diameter 2.020 Stem Diameter 11/32" Installed Height +100 Overall Length 5.010 Tip Length .250 Applies to: Chevrolet Small Block Description: 21-4N High Stre
Engine Pro 01-3003-8
Engine Pro Performance Nitro Black Valves 01-3003 Specifications Type Int Head Diameter 2.020 Stem Diameter 11/32" Installed Height Stock Overall Length 4.910 Tip Length .250 Applies to: Chevrolet Small Block Description: 21-4N High Strengt
Engine Pro 01-3005-8
Engine Pro Performance Nitro Black Valves 01-3005 Specifications Type Int Head Diameter 2.190 Stem Diameter 3/8" Installed Height Stock Overall Length 5.228 Tip Length .250 Applies to: Chevrolet Big Block Description: 21-4N High Strength St
Engine Pro 01-3007.100-8
Engine Pro Performance Nitro Black Valves 01-3007-100 Specifications Type Int Head Diameter 2.055 Stem Diameter 11/32" Installed Height +100 Overall Length 5.010 Tip Length .250 Applies to: Chevrolet Small Block Description: 21-4N High Stre
Engine Pro 01-3008.100-8
Engine Pro Performance Nitro Black Valves 01-3008-100 Specifications Type Int Head Diameter 2.080 Stem Diameter 11/32" Installed Height +100 Overall Length 5.010 Tip Length .250 Applies to: Chevrolet Small Block Description: 21-4N High Stre
Engine Pro 01-3012.250-8
Engine Pro Performance Nitro Black Valves 01-3012-250 Specifications Type Int Head Diameter 2.250 Stem Diameter 11/32" Installed Height +250 Overall Length 5.478 Tip Length .250 Applies to: Chevrolet Big Block Description: 21-4N High Streng
Engine Pro 01-3013.250-8
Engine Pro Performance Nitro Black Valves 01-3013-250 Specifications Type Int Head Diameter 2.300 Stem Diameter 11/32" Installed Height +250 Overall Length 5.478 Tip Length .250 Applies to: Chevrolet Big Block Description: 21-4N High Streng
Engine Pro 01-3202-8
Engine Pro Performance Nitro Black Valves 01-3202 Specifications Type Int Head Diameter 2.020 Stem Diameter 0.314" Installed Height Stk Overall Length 4.880 Tip Length .160 Applies to: Chevrolet LS1-- Bead Lock Description: 21-4N High Stren
Engine Pro 01-3206-8
Engine Pro Performance Nitro Black Valves 01-3206 Specifications Type Int Head Diameter 2.041 Stem Diameter 0.314" Installed Height Stk Overall Length 4.880 Tip Length .160 Applies to: Chevrolet LS1-- Bead Lock Description: 21-4N High Stren
Engine Pro 01-3207-8
Engine Pro Performance Nitro Black Valves 01-3207 Specifications Type Int Head Diameter 2.055 Stem Diameter 0.314" Installed Height Stk Overall Length 4.880 Tip Length .160 Applies to: Chevrolet LS1-- Bead Lock Description: 21-4N High Stren
