Long Tube Headers for 70-81 GM F Body 265-400 SBC 1-3/4in Primary D324 AN GMC K25 (1976-1978)

GMC K25 (1976-1978)

6L | 10-04 QX56 5

'78-'88 Monte Carlo / Malibu - 340lph

0L V8 1970 - 1972 GMC K15/K1500 Suburban Base 402/6

SKU Number : J8053050 Brand : Crown Vintage UPC : 848399066630 Part Type : Valve Cover Gasket Dimension : 28

Long Tube Headers for 70-81 GM F Body 265-400 SBC 1-3/4in Primary D324 AN GMC K25 (1976-1978)Overview: 70 81 GM F Body SBC 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. This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment issues