Comp Cams Piston Stop Bolt, 14mm x 1.25 Bolt Style K2 Industries You'll need intake gaskets and

You'll need intake gaskets and port seals rated for your engine's displacement—these are critical to prevent vacuum leaks

not decorative—visibility stays solid for safety

Durable & Sturdy: The robust metal body ensures data security and integrity

Will these headers bolt straight to my engine

Comp Cams Piston Stop Bolt, 14mm x 1.25 Bolt Style K2 Industries You'll need intake gaskets andPiston Stop Bolt, 14mm x 1. 25 Bolt Style Top Dead Center Stops; 14mm Bolt Style, Heads On (Big Block Ford) Positively stop piston in order to find Top Dead Center (TDC) Bolt style screws into spark plug hole while plate type bolts across any cylinder bore when heads are off