Hedman Street Headers - 1.75 in Primary - 3 in Collector - Black Paint - Big Block Ford - Ford Fullsize Truck 1974-79 - Pair 3552024-1169 This Powerglide Carrier features a

This Powerglide Carrier features a 1

5mm thread sizes

Housing is 5/8" smaller in diameter than stock Ford distributors

1988-1989 GMC C7000

Single Inlet

Hedman Street Headers - 1.75 in Primary - 3 in Collector - Black Paint - Big Block Ford - Ford Fullsize Truck 1974-79 - Pair 3552024-1169 This Powerglide Carrier features aHedman Hedders Standard Uncoated Headers; 1 3 4" Tube Diameter; 3" Collector; Full Length Design Hedman Hedders Painted Hedders Exhaust Header 89140 Tube Size 1. 75 in. Collector Size 3 in. w o Smog Injection Or Injection Heads Highest Quality Materials Computerized Precision Hand Tested; Sturdy Leak Proof Welds Durable And Affordable Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing Ford truck