631-982-0042
Auto Barn
COMP Cams Bolt 14MMx1.25 Piston Stop
Photo - Primary
Photo - Primary
1 / 3
COMP Cams
COMP Cams

COMP Cams Bolt 14MMx1.25 Piston Stop

$17.33

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

COMP Cams 14mm x 1.25 Piston Stop. Find TDC with this bolt-style tool for heads-on applications.

Key Features

  • Fits 14mm spark plug thread sizes for use in most engines.
  • Bolt-style design screws directly into the spark plug hole.
  • Used to positively stop the piston to find Top Dead Center (TDC).
  • Designed for heads-on applications where cylinder heads are installed.
  • COMP Cams part number 4795CPG.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

Product Details

This COMP Cams piston stop features a 14mm thread size, making it suitable for finding Top Dead Center (TDC) in most engines when the cylinder heads are still on the vehicle. It's a bolt-style tool that screws directly into the spark plug hole.

When you need to precisely locate TDC for timing belt installation, camshaft degreeing, or other critical engine work, this tool provides a positive stop. It physically prevents the piston from reaching the very top of its stroke, giving you a clear point to measure from. This method is often preferred over simply watching the piston rise, as it offers a more definitive and repeatable reference.

For applications where the cylinder heads are removed, COMP Cams also offers a plate-style piston stop that bolts across the cylinder bore. This specific bolt-style tool is designed for convenience and accuracy when the heads remain in place.

Specifications

Brand
COMP Cams
Manufacturer Part #
4795CPG
UPC
036584720447

Frequently Asked Questions

COMP Cams Bolt 14MMx1.25 Piston Stop

$17.33