COMP Cams 1.740 Spring Seat Cutter For . - 4724CPG This valve seat cutter allows you to enlarge the cylinder head spring pocket to 1.740" outer diameter while reducing the outer diameter of the valve guide to .630". MSRP: Was: Now: $119.95 Add to Cart
COMP Cams 1.810 Spring Seat Cutter For - 4723CPG This valve seat cutter allows you to enlarge the cylinder head spring pocket to 1.810" outer diameter while reducing the outer diameter of the valve guide to .630". Ideal for use with 26028 and 26030. MSRP: Was: Now: $119.95 Add to Cart
COMP Cams 1.680 Spring Seat Cutter - 4722CPG Cuts cylinder head spring seats to 1.680" outer diameter / .630" inner diameter. Requires the use of an arbor/pilot, which are available for 5/16", 11/32" and 3/8" valve stem sizes. MSRP: Was: Now: $119.95 Add to Cart
COMP Cams Seat Cutter For GM Vortec Hea - 4721CPG 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,... MSRP: Was: Now: $109.95 Add to Cart
COMP Cams 1.580 Spring Seat Cutter - 4720CPG Cuts cylinder head spring seats to 1.580" outer diameter / .630" inner diameter. Requires the use of an arbor/pilot, which are available for 5/16", 11/32" and 3/8" valve stem sizes. MSRP: Was: Now: $119.95 Add to Cart
COMP Cams 1.550 Spring Seat Cutter For . - 4719CPG Cuts cylinder head spring seats to 1.550" outer diameter / .630" inner diameter. Requires the use of an arbor/pilot, which are available for 5/16", 11/32" and 3/8" valve stem sizes. MSRP: Was: Now: $119.95 Add to Cart
COMP Cams 1.440 Spring Seat Cutter For . - 4718CPG This valve seat cutter allows you to enlarge the cylinder head spring pocket to 1.440" outer diameter while reducing the outer diameter of the valve guide to .630". MSRP: Was: Now: $119.95 Add to Cart
COMP Cams Spring Seat Cutter For GM Vor - 4716CPG Cuts cylinder head spring seats to 1.320" diameter / Cuts to .630" inner diameter. For installing larger springs and hardened spring seats on GM Vortec heads. Requires the use of an arbor/pilot,... MSRP: Was: Now: $119.95 Add to Cart
COMP Cams Valve Guide Cutter For .500in - 4715CPG Valve guide cutters available to cut guide to .425" - .446" - .494" - .500" - .530" - .625". Requires the use of an arbor/pilot, which are available for 5/16", 11/32" and 3/8" valve stem sizes. MSRP: Was: Now: $97.95 Add to Cart
COMP Cams ID Spring Seats 1.600 X 570 X - 4714-16 The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring... MSRP: Was: Now: $83.95 Add to Cart
COMP Cams ID Spring Seats Eb 1.600 X 57 - Set of 100 - 4714-100 The older style standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this... MSRP: Was: Now: $278.95 Add to Cart
COMP Cams ID Spring Seat 1.600 X 570 X - 4714-1 The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring... MSRP: Was: Now: $12.95 Add to Cart
COMP Cams Spring Seats Cnc .100X.535X1. - 4713-16 The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring... MSRP: Was: Now: $83.95 Add to Cart
COMP Cams Spring SeatsEb Cnc 100X.535X1 - Set of 100 - 4713-100 The older style standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this... MSRP: Was: Now: $513.95 Add to Cart
COMP Cams Spring Seat Cnc 100X.535 X1.1 - 4713-1 The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring... MSRP: Was: Now: $12.95 Add to Cart
COMP Cams Spring Seats For GM LS1 1.400 - 4712-16 The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring... MSRP: Was: Now: $83.95 Add to Cart
COMP Cams Spring SeatsEb For Gm LS1 1.4 - Set of 100 - 4712-100 The older style standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this... MSRP: Was: Now: $259.95 Add to Cart
COMP Cams Spring Seat For GM LS1 1.400in - 4712-1 The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring... MSRP: Was: Now: $12.95 Add to Cart
COMP Cams Spring Seats Cnc .060X.570X.1 - 4711-16 The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring... MSRP: Was: Now: $83.95 Add to Cart
COMP Cams Spring Seats Cnc .060X.570X.1 - Set of 100 - 4711-100 The older style standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this... MSRP: Was: Now: $513.95 Add to Cart
COMP Cams Spring Seat Cnc .060X.570X.1. - 4711-1 The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring... MSRP: Was: Now: $12.95 Add to Cart
COMP Cams Spring Seat Cups For 26925 - 4709-8 4709-8 - Spring Seat CUps, for 26925 and 26926 LS MSRP: Was: Now: $36.95 Add to Cart
COMP Cams Spring Seat Cups For 26925 & - 4709-16 Constructed from hardened steel alloy, COMP's locator cups handle high RPM and extreme spring pressures while holding the spring. Our 4709 features a 1.455" OD with a .570" ID that works with our... MSRP: Was: Now: $83.95 Add to Cart
COMP Cams Spring Seat Cups For 26925 - Set of 100 - 4709-100 4709-100 - Spring Seat CUps, for 26925 and 26926 LS MSRP: Was: Now: $307.95 Add to Cart