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Description

COMP Cams Valve Guide Cutter For .625 OMost high performance engines today require the use of larger than stock diameter valve springs. This . 625" Valve Guide Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring. Each cutter requires the use of an arbor pilot, which are available in three different sizes.

Manley Oval/Drag Chrome Silicone Double w/ Damper 16pc Valve Springs 1

of load-leveling capabilities

Year Make Model Submodel 1986 Mercedes-Benz 190E 2

2015 - 2018 GMC Yukon XL

assuring you of the most precise reading possible

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1985-1992 Ford F-250 XLT Lariat 1983-1986 Ford F-350 Base 1981-1982

1995-1997 GMC Safari SL 1985-1997 GMC Safari SLE 1987-1997 GMC Safari SLT 1985-1990

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Port exit size at cylinder head is 1

The Lotus block features an all new grey iron casting that is stronger than the original and accepts the Lotus cylinder head