Crower 66900LW988-1 Features:

Single replacement solid flat-tappet lifter for Chevrolet V8 and Buick V8 applications; base part 66900LW988 with -1 suffix for one lifter. Premium lightweight design with a 0.842 in. OD and 72 g weight to help reduce valvetrain mass in mechanical camshaft setups. Cool Face design with extra pushrod oiling delivers up to 8 GPH to the top end, providing twice the standard oil flow. Precision-metered high-flow oiling helps cool the rocker and valve spring assembly to reduce heat buildup in critical valvetrain components.

Solid Lifters Premium Lig Lightweight Cool Face 8 Gph Features:

• Premium lightweight 72 g construction reduces valvetrain mass for quicker mechanical response and more stable high-rpm operation
• Cool Face design with extra pushrod oiling improves top-end lubrication while helping reduce heat at critical valvetrain components
• Precision-metered 8 GPH oil flow delivers twice the standard volume to help cool rocker and valve spring assemblies
• 0.842 in. OD flat-tappet mechanical lifter fits Chevrolet V8 and Buick V8 engines requiring solid lifter valvetrain setups
• Single replacement lifter helps extend rocker and valve spring life by dissipating excessive heat during demanding engine use