CHEV 396 402 427 454 NEUTRAL RACE 7" POWERBOND HARMONIC BALANCER # PB1019-SS Rate_40 these shift improvers recalibrate your

these shift improvers recalibrate your transmission in one of two ways: Vacuum-style transmissions

Chev Holley EFI LS Hi-Ram Intake Manifold Base LS1 LS2 LS6 # HO300-227

Shaft must be cut to length

engine block

CHEV 396 402 427 454 NEUTRAL RACE 7" POWERBOND HARMONIC BALANCER # PB1019-SS Rate_40 these shift improvers recalibrate yourCHEV 396 402 427 454 NEUTRAL RACE 7" POWERBOND HARMONIC BALANCER # PB1019 SS Nose OD 59. 3mm Crank Bore 40. 62mm Overall Width 66. 2mm Pulley Diameter 177. 5mm Every Race Series Powerbond balancer features a precision CNC machined AUSI 1045 forged steel hub bonded to an equally strong steel inertia ring. Advanced design means that Race Series balancers are very light for an all steel product. In most cases, they are only marginally heavier than the