Crower 66204E-16 Features:

Crower 66204E-16 EnduraMax full-body style solid roller lifters set for 1958-1965 Chevrolet 348-409 cu in. engines; includes 16 lifters. .8415 in. lifter diameter with .750 in. bearing and approximately 1.740 in. seat height for early GM block compatibility. Equipped with HIPPO high-pressure pin oiling to improve roller lubrication, durability, and performance in demanding racing applications. Original-series centered-seat design uses severe-duty-style components, supports high-rev kits, and suits mild to semi-aggressive builds.

Enduramax Roller Lifters .842 In. Full-body Solid Roller, Hippo Features:

• Full-body solid roller lifters for 1958-1965 Chevrolet 348-409 cu in. engines, 16-piece set for precise valvetrain fitment
• HIPPO high-pressure pin oiling, .8415 in. body diameter, .750 in. bearing for improved roller lubrication and stability
• Approx. 1.740 in. seat height with centered seat design, suited for early GM blocks and compatible with high-rev kits
• 126 g each with original full-body construction, economical choice for mild to semi-aggressive racing valvetrain setups
• Severe-duty component design for durability, not intended for certain aftermarket heads or oversized pushrod diameters