These GSP lifters are a great choice for any high performance street or race engine. Made in America and track tested, these Pro-Series lifters are the choice of many top engine builders. The Pro-Series lifters give you a choice to match your performance level and pocketbook. With all popular applications available the GSP lifter will help you get the maximum performance you are looking for.

APPLICATION: Small Block Chevrolet with stock lifter bore size

PRO-SERIES FEATURE:

• 100% Manufactured and Assembled in America
• Fully Machined from SAE 8620 Tool Steel
• Bodies, Axles and Wheels are Precision Centerless Ground
• Increased oil band diameter for added strength
• Fully pressurized oiling to axles and needle bearings
• This model features a .300" taller lifter body
• Check push rod length and rocker arm geometry