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Extra large trunions for better load distribution and wear
Engine Pro titanium valve spring retainers are engineered to perform under the most extreme conditions and are inspected to ensure precise tolerances
Engine Pro Performance Racing Rings 43M5516 Specifications
200" W/Flat Tappet Cam
Engine Pro Performance Racing Rings 43M5548 Extra large trunions for betterEngine Pro Performance Racing Rings 43M5548 Specifications Size: Std, . 035, . 045, . 065 Bore Size: 3. 7360, 3. 7710, 3. 7810, 3. 8010 Sold in a Set of 8 Applies to: 5 64" 5 64" 3 16" Low Tension Description: None PREMIUM DUCTILE PLASMA MOLY Shell molded High tensile strength Withstands extreme temperatures Virtually unbreakable Impact resistant plasma moly alloy TOP RING: DUCTILE IRON, PLASMA MOLY SECOND RING: CAST IRON, REVERSE TORSIONAL TWIST OIL