COMP Cams 3/8 Hi-Tech Pushrods - 8.550 Long SPBL4 There are four small ventilation

There are four small ventilation holes molded into the top of every ST5 helmet

This front sump road race pan is for Ford 351 Windsor blocks

1961-1972 Buick Skylark

8 AN Male to 3/8 in NPT Male Swivel

1979-1999 Buick Riviera

COMP Cams 3/8 Hi-Tech Pushrods - 8.550 Long SPBL4 There are four small ventilationThe pushrod is one of the most important pieces of the valve train, but all too often it's taken for granted. Pushrods not only have to be strong enough to not fail, bend or burn up at the ends, they must also match the frequency of all the rest of the parts in the valve train, as well as the rpm at which the engine will be run. Today's all out race engines demand the highest quality components at every step, and COMP Cams Hi Tech Pushrods fill that