ARP 1/4" -20 x 4.500" UHL Stainless Steel Bolts x 5 # 621-4500 Rate_10 EDELBROCK 4150 1" Phenolic Carburetor

EDELBROCK 4150 1" Phenolic Carburetor Spacer Square-bore 4 hole + studs # ED8711

Fuel fittings

Holley Hi Ram Chev LS1 / LS2 / LS6 V8 Cathedral Port EFI Manifold # HO300-122

Underhead Length (in): 3

ARP Stainless 300

ARP 1/4" -20 x 4.500" UHL Stainless Steel Bolts x 5 # 621-4500 Rate_10 EDELBROCK 4150 1" Phenolic CarburetorBolts, Hex Head, Stainless 300, Polished, 1 4 in. 20 RH Thread, 4. 500 in. UHL, Set of 5# 621 4500These gorgeous stainless steel bolts from ARP are rated at 170,000 psi to provide a substantial extra margin of safety over Grade 8 and other hardware. Thread Size 1 4 20 in. Underhead Length (in) 4. 500 in. Fastener Head Style Hex Fastener Material Stainless steel Fastener Finish Polished Fastener Yield Strength (psi) 170,000 psi Wrench Diameter 5 16 in.