Exhaust Valve - 1.880in 1971-gmc-pickup-gmc-fullsize-c-k-esi1145992 875 in OD - Steel

875 in OD - Steel - Zinc Oxide - Radiator Supports - Each Kit includes a 1 spacer which places bottom of this air cleaner base 5/8 below carb neck sealing flange

Engine Cradle - Heavy Duty - 1 in Square Tube - Hardware Included - Steel - Black Powder Coat - Big Block Ford - Each

750 in Reach - Gasket Seat - Resistor - Each

Exhaust Tip - Monster - Weld-On - 4 in Inlet - 8 in Round Outlet - 18 in Long - Single Wall - Rolled Edge - Angled Cut - Stainless - Polished - Each

Nut - Locking - 3/8-16 in Thread - Hex Head - Nylon Insert - Steel - Zinc Oxide - Set of 50

Exhaust Valve - 1.880in 1971-gmc-pickup-gmc-fullsize-c-k-esi1145992 875 in OD - SteelExhaust Valve 1. 880 in Head 11 32 in Valve Stem Stainless Edelbrock Performer RPM 454 O 454 R Big Block Chevy Each