ARP Water Pump Bolts - Hex - Black Oxide - Chevy - Small Block - Short Water Pump (Set of 4) MIL22064 This porting mandrel is 6"

This porting mandrel is 6" long with a 1" x 18" wide tip

rust-free performance

Jet removal tool included with primary bowls

makes set-up and indexing quick and easyPlug-and-play with Holley EFI and compatible with other aftermarket EFI systems requiring a cam sync signalCNC billet housing with black anodized cap provide good looks and excellent durabilityFord Big Block version is supplied with a bronze distributor gear

There are also enough inputs and outputs to allow the Dominator(R) VMSs to serve as their own data acquisition and control module

ARP Water Pump Bolts - Hex - Black Oxide - Chevy - Small Block - Short Water Pump (Set of 4) MIL22064 This porting mandrel is 6"Product Description: SB Chevy hex short water pump bolt kit ARP is the fastener of champions. They say that to be successful you must identify a need and satisfy it. Back in 1968 racing enthusiast Gary Holzapfel saw that many of his friendsa broken engines were caused by fastener failure. At the time, there were no commercially available studs and bolts up to the challenge. So Holzapfel called upon his many years of fastener making experience for a