Crower 66490X842E-2 Features:

Crower ENDURAMAX roller lifters for SMALL BLOCK CHEVY with .842 in. OD and raised-seat design for late-model tall lifter bores. + .300 in. higher pushrod seat with 1.890 in. seat height helps correct valvetrain geometry in compatible SBC applications. Lightweight billet-alloy bodies, 131 g each, with stainless-steel alignment blade for strength and stable roller tracking. NBO needleless-bearing option and HIPPO high-pressure pin oiling feed lubrication to the roller pin for racing-duty spring loads.

Enduramax Roller Lifters Raised-seat SBC .842 In. Od Hippo Features:

• Raised-seat design with +0.300 in. higher pushrod seat, 1.890 in. seat height for taller late-model SBC lifter bores
• 0.842 in. OD billet alloy body, 131 g lifter weight, stainless steel alignment blade for stable valvetrain control
• NBO needleless bearing option for high-load durability in demanding high-performance and racing valvetrain applications
• HIPPO high-pressure pin oiling feeds oil directly to roller pin and needle assembly for added lubrication under load
• Rated for 900-1000 lb spring pressure; pair of 2 lifters for SBC applications; oil restrictors not recommended