Valve Spring Height Micrometer PR66903 Product:Height Range 1.400" - 1.800" AF64-2007R

AF64-2007R

Race TypeSuit Small Block Chevy 265 - 400 Retro- Fit for Early Model Blocks

You can be confident that you’re getting our product by the triangle shaped notch in one of the counterweights

SB Chrysler 340 Forged 4340 Crankshaft3

Comes with heavy-duty 3/4" ball/ball bearing

Valve Spring Height Micrometer PR66903 Product:Height Range 1.400" - 1.800" AF64-2007RValve Spring Height MicrometerHeight Range 1. 400" 1. 800" PR66903 66903 Measure installed valve spring height conveniently and accurately. Simply install the height micrometer instead of a valve spring, and then rotate the clearly engraved dial to expand the tool to seat the valve, locks and retainer. Fits most 4 and 6 cylinder engines.