Standard rockers can be used but the intake rocker arm will be at a slight angle and the roller tip will not be perfectly centered on the valve tip
it’s been one of three options
and highly modified street class cars operating between 3000 and 7500 rpm (higher rpm ranges possible depending on combination of parts)
When the factory boost curve is erratic this can lead to engine or turbocharger premature failure
BOOSTED 5862 1
Harmonic Balancer Bolt, 12-Point Black Oxide AR156-2502 Product:fits Ford 5.0L Coyote V8, M12 x 1.50 Thread X 4.200" UHL, Standard rockers can be usedHarmonic Balancer Bolt, 12 Point Black Oxidefits Ford 5. 0L Coyote V8, M12 x 1. 50 Thread X 4. 200" UHL, AR156 2502 156 2502 HARMONIC BALANCER BOLT As the crankshaft flexes and twists, the harmonic damper absorbs incredible amounts of kinetic energy. To ensure that the damper is locked in position, ARP has developed these ultra strong 200,000 psi bolts that let you exert maximum clamping force. Special features include 1 4" thick, wide area washer and