Hooker RacingHeart Street Stock Full Headers - 1.75 in Primary - 3 in Collector - Natural - Small Block Chevy (GM A-Body / F-Body / G-Body 1970-88) GBDXX1 when contact cannot be made

when contact cannot be made with the object

Set includes bolt

This system does not fit models with the Performance Exhaust Option

this needle and seat assembly is about as big as you can get

1963-1964 Oldsmobile Super 88

Hooker RacingHeart Street Stock Full Headers - 1.75 in Primary - 3 in Collector - Natural - Small Block Chevy (GM A-Body / F-Body / G-Body 1970-88) GBDXX1 when contact cannot be madeThese Hooker RacingHeart headers are for Street Stock cars with Small Block Chevy engine. They fit 1973 1988 GM A G Body vehicles as well as 1970 1981 GM F body vehicles. They have 1 3 4 inch primaries with 3 inch collectors, 3 8 inch thick flanges to prevent warping and have merge spears for increased velocity. These are Natural Stainless Steel. Product Description: Headers Full 1. 75 in Primary 3 in Collector Gaskets Hardware Included Stainless