SBC Crossover Headers 1- 1/2in-1-5/8in Crate 1989-jeep-grand-wagoneer-esi6566795 550 in - Duration 270

550 in - Duration 270 / 274 - 113 LSA - 1800 / 5800 RPM - Ford Modular - Pair

Nose - MD3 - Center - Upper - Plastic - Chevron Blue - Modified - Each Black Anodize Finish

5 in Diameter - 1-1/8 in x 10 Spline - Sprung Hub - Organic / Ceramic - GM - Kit

Nut - 1/4-20 in Thread - Hex Head - Steel - Cadmium - Each

Ignition Coil Pack - Blaster - Female Socket - Black - GM LS-Series - Set of 8

SBC Crossover Headers 1- 1/2in-1-5/8in Crate 1989-jeep-grand-wagoneer-esi6566795 550 in - Duration 270Headers Conventional Crossover 1. 5 to 1. 625 in Primary 3 in Collector Gaskets Hardware Included Steel Black Paint Small Block Chevy Pair