Crower 84331LW980 Features:

Crower valve train kit for Mopar 273, 340, 360, and 1967-up 318 LA V8 engines with mechanical flat tappet camshafts Includes 16 light-weight Coolface solid lifters, 16 dual springs, 16 retainers, and 16 seals for a matched valvetrain package Dual spring pressures: 1.700 in. seat at 110 lb, 1.200 in. nose at 297 lb, with 0.980 in. coil bind Built for severe-duty and high-rpm performance applications, supporting engine speeds to 7500 rpm and beyond

Kit Mopar 273-340-360 318 LA 67-Up Dual-spring Lightweight Coolface Features:

• Fits 1967-up Mopar LA 273, 318, 340, and 360 V8 applications with mechanical flat-tappet camshafts for performance valvetrain compatibility
• Lightweight coolface solid lifters help support severe-duty lubrication control and stable high-rpm operation beyond 7500 rpm
• Dual-spring valvetrain package includes retainers and seals; spring pressures rated 110 lb seat at 1.700 in. and 297 lb nose at 1.200 in.
• 0.980 in. coil-bind height supports high-lift cam setups when proper retainer, seal, and valve-guide clearance is verified at full lift
• Complete component-matched kit for race-oriented builds; machine work required, with 3/8 in. pilot shaft and longer pushrods for adjustable rockers