Proform TDC Locator 66792; Piston Stop Adjustable, 14mm for GM, Ford, Chrysler
Proform 66792 Piston Stop Top Dead Center Locator Head On 14mm Bolt Style Steel
COMP Cams Piston Top Dead Center Locator 4795CPG; Piston Stop 14mm Adjustable
SBC LS1 LS3 Pontiac 301 400 455 403 Piston Stop TDC Top Dead Center Tool
SBC LT1 LS1 LS3 Pontiac 301 400 455 403 Piston Stop TDC Top Dead Center Tool XL
Comp Cams 4795 Heads-On Top Dead Center Piston Stop - 14mm Thread