ARP 7/16" x 7/8" Cylinder Head Insert Washer kit # 200-8598 Rate_15 Float bowls have glass float

Float bowls have glass float level sites

LS6 or L99 intakes

* External fuel pressure regulator preset to 58

Extra Parts For Perf

but have no idea which option is best

ARP 7/16" x 7/8" Cylinder Head Insert Washer kit # 200-8598 Rate_15 Float bowls have glass floatARP 7 16" x 7 8" Cylinder Head Insert Washer kit # 200 8598 Washers, Steel, Black Zinc, . 438 in. Inside Diameter, . 875 in. Outside Diameter, Set of 10These ARP cylinder head bolt bushings are perfect when you need to make that big open hole fit the smaller bolt size in the block. Washer Material Steel Washer Finish Black zinc Washer Outside Diameter (in) 0. 875 in. Washer Inside Diameter (in) 0. 438 in. Quantity Sold as a set of 10.