T6061 Aluminum Transitio n 3in x 3.5in x 3in Long - 12067 Exhaust Valve - 1

Exhaust Valve - 1

Seat - Sportsman Pro Suspension 1615 Series - Reclining - Side Bolsters - Harness Openings - Velour / Vinyl - Gray / Black - Sliders - Each

625 in - Plate Type - 10 AN Female O-Ring Inlet / Outlet - 8 AN Male Adapters - Fittings - Aluminum - Black Powder Coat - Universal - Each

510 in - Duration 276 / 281 - 112 LSA - 1800 / 5800 RPM - GM LT-Series 1992-97 - Each

880 in Head - 11/32 in Valve Stem - Stainless - Edelbrock Performer RPM 454-O / 454-R - Big Block Chevy - Each

T6061 Aluminum Transitio n 3in x 3.5in x 3in Long - 12067 Exhaust Valve - 1Tubing Coupler Straight 3 in to 3 1 2 in ID 3 in Long Aluminum Natural Each