Trans-Dapt Valve Cover Hex Head Nuts 4.25" Tall Audio Filter 1958-1959 GMC PM152

1958-1959 GMC PM152

Primary Main Jet: 70

Designed for all drag cars/ door slammers and pro street

065 in Thick Wall

These MID-LENGTH TUBE headers are designed specifically for swapping a 351W engine into (non-factory 351W equipped) 1964-73 Ford Mustang

Trans-Dapt Valve Cover Hex Head Nuts 4.25" Tall Audio Filter 1958-1959 GMC PM152Trans Dapt Performance 1 4" 20 X 4 1 4" "Hex Stud" Style Valve Cover Bolts Chrome Trans Dapt Valve Cover Hex Head Nuts 9182 4. 25" Tall 1 4 20 x 1" Threads Chrome 4 pc. Valve Cover Hex Head Nuts Each member company of the Hedman Performance Group is a specialist in the field they serve. Hedman hedders specializes in headers, Trans Dapt Engine transmission swap mounts, and Hamburger's focuses on oil pans. Trans Dapt offers a wide range of custom engine