Pro Series Ford Big Block 390-428 FE Cylinder Head Bolt Kit Camshaft 1971-1986 GM cars and light

1971-1986 GM cars and light trucks

Maximum Air Flow: 1600 cfm

carbureted fuel system requiring 5–12 PSI regulation — the highest range in TSP's non-return regulator lineup (1–4

GM Turbo-Hydramatic 400 ("TH400" or "THM400")

050 inch Lift: 224 deg

Pro Series Ford Big Block 390-428 FE Cylinder Head Bolt Kit Camshaft 1971-1986 GM cars and lightRestore proper sealing and performance in your Ford FE engine with the Pro Series Cylinder Head Bolt Kit, designed for 390, 427, and 428 big block applications. Factory head bolts can weaken over time or lose clamping force after repeated heat cycles, especially in rebuilt or performance engines. This kit delivers consistent clamping strength to help maintain proper head gasket sealing and engine reliability under load. Manufactured from heat treated