HP Valve Spring Shim Kit 1.250" x 0.812" Some Chevy Cadillac 4, 6, & 8 Cylinders

This listing is for a brand new high performance valve spring shim kit. Kit includes 16 shims .015" thick, 16 shims .030" thick and 16 shims .060" thick.

They are the high performance version shim and have been hardened to stand up to stiffer valve spring pressures than the stock style shims

• Part Number: VSA203HP
• Shim Thickness: 0.060"
• Shim Outside Diameter: 1.250"
• Shim Inside Diameter: 0.812"

• Part Number: VSB203HP
• Shim Thickness: 0.030"
• Shim Outside Diameter: 1.250"
• Shim Inside Diameter: 0.812"

• Part Number: VSC203HP
• Shim Thickness: 0.015"
• Shim Outside Diameter: 1.250"
• Shim Inside Diameter: 0.812"

This shim kit will fit many of the following Chevy, GMC and Cadillac engines. Please measure the spring pocket and valve guide diameter on your heads to ensure the correct size you need before ordering.

Chevy Engines

• Chevrolet 4 Cylinder: 122, 140, 153
• Chevrolet 6 Cylinder: 164, 173, 181, 200, 229, 262
• Small Block Chevrolet 8 Cylinder: 262, 265, 267, 283, 302, 305, 307, 327, 350, 400

Cadillac Engines

• 368, 425, 429, 472, 500