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COMP Cams Spring Seat Cutter for GM Vortec - 1.350" Spring Seat O.D., .775" Guide O.D.
Part # 4721CPG
Description
Cuts cylinder head spring seats to 1.350" diameter / Cuts to .775" inner diameter. For installing larger springs and hardened spring seats on GM Vortec heads. Requires the use of an arbor/pilot, which are available for < a href="{{store url}}catalogsearch/result/?q=4730& Category_Code=">5/16"</a>, < a href="{{store url}}catalogsearch/result/?q=4732& Category_Code=">11/32"</a> and < a href="{{store url}}catalogsearch/result/?q=4734& Category_Code=">3/8"</a> valve stem sizes.
Specifications
| Amazon ASIN | B000A8MQRW |
|---|---|
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | Yes |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason | No impact on pollution output of vehicle. |
| Cuts Guide Outer Diameter to | 0.775 in |
| Cuts Spring Seat Outer Diameter to | 1.35 in |
| UPC / GTIN | 00036584079125 |