Holley EFI Dual Sync Distributor - Black HO565-200BK Product:Suit SB/BB Chev Description: These Aeroflow rocker arm

Description: These Aeroflow rocker arm bridge shim kits will correct excessive hydraulic lifter preload on Australian V8 engines with bridge-mounted rocker arm assemblies

Part Number: AF504-04BLK

The kit includes 4 x 1/8" (3mm)

but they will also add some class at the same time

Holley EFI Dual Sync Distributor - Black HO565-200BK Product:Suit SB/BB Chev Description: These Aeroflow rocker armEFI Dual Sync Distributor BlackSuit SB BB Chev Brand: HOLLEY Part Number: HO565 200BK Description: Introducing the next generation of Holley EFI Dual Sync Distributors, the new design features an improved shutter wheel, high quality dual Hall Effect sensors, and an MSD cap and rotor! While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The