FORD 351C 351M 400M 2V INTAKE MANIFOLD BOLT KIT (ALLEN). Fits OEM Intakes On 351 Cleveland, 351 / 400 M-Block Ford Engines w/ 2V Heads. Rusty, rounded-off bolts is a thing of the past! Rogue stainless steel allen socket head bolts will not round off like hex head bolts and are the clear choice when bolt clearance and accessibility is at a premium.
