BBC H/S 1.880 Exhaust Valves 11/32 5.450 Intake Plenum Spacer - EFI

Intake Plenum Spacer - EFI Heat - 1 in Tall - Gaskets / Hardware - Phenolic - Holley Manifold - Small Block Ford - Kit

Valve Spring - Single Spring / Damper - 410 lb/in Spring Rate - 1

Harmonic Balancer Bolt - 7/16-20 in Thread - 1-1/8 in Hex Head - 1/2 in Square Drive - Washer Included - Chromoly - Black Oxide - Small Block Chevy - Each

125 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Cast Iron - Natural - 8-Cylinder - Kit

Hose - Stainless Steel Braided PTFE Flex Hose - 8 AN - 20 ft - Braided Stainless / PTFE - Natural - Each

BBC H/S 1.880 Exhaust Valves 11/32 5.450 Intake Plenum Spacer - EFIExhaust Valve Competition Plus Hollow Stem 1. 880 in Head 11 32 in Valve Stem 5. 450 in Long Stainless Big Block Chevy Set of 8