COMP Cams · New
COMP Cams Bolt 18X1.5MM Piston Stop
MPN 4792 · Store SKU cca4792
Supplier stock checked 11/8/2026, 4:37:40 AM UTC. Adding a part does not reserve it.
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Product details
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. Designed for heads-on applications, this piston stop features 18mm thread for use in Big Block Ford engines. Heads-On Top Dead Center Piston Stop for Big Block Ford - 18mm Thread
Manufacturer fitment & guides
Check 4792 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y