Long Tube Headers for 65-75 Olds 400-455 Olds 1-3/4in Primary D741 mens 5L V8 1966 - 1969

5L V8 1966 - 1969 Chevrolet Corvette Base 427/7

8L L6 1965 - 1968 Ford Country Squire 200/3

Interchange: Brand  Interchange Part Number Mazda N3H4-20-55XL Mazda N3Y3-20-55X Mazda N3Y6-20-55X Mazda N3H42055XL Mazda N3Y32055X Mazda N3Y62055X Mazda N3H4-20-55XL Mazda N3Y3-20-55X Mazda N3Y6-20-55X Mazda N3H42055XL Mazda N3Y32055X Mazda N3Y62055X

Right rear quarter window adjusing plate

94 Bearing Retainer Included Yes Bearing Style Hydraulic Brand Hays Emission Code 5 Fitting Size 3AN Fittings Included Yes Product Type Hydraulic Release Bearing Kit Shims Included Yes Sleeve I

Long Tube Headers for 65-75 Olds 400-455 Olds 1-3/4in Primary D741 mens 5L V8 1966 - 1969Overview: 65 74 Olds 400 455 Long Tube Silver Ctd Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. Features: 3 8" Thick machined flanges to prevent warping Precision formed long transition collectors and long tube design reduces