Chev Holden LS Engines ARP S/S Intake Manifold Bolt Kit 45mm UHL # 430-2102 Rate_15 and titanium needles are used

and titanium needles are used for their responsiveness during changes in flow rates

Edelbrock Performer Quadrajet Carburetor Rebuild Kit # ED1921

In addition to side hung and center hung floats for Demon and aftermarket Holley carburetors

Supercharger Pulley Included:Yes

Number of Springs Per Valve:

Chev Holden LS Engines ARP S/S Intake Manifold Bolt Kit 45mm UHL # 430-2102 Rate_15 and titanium needles are usedChev Holden LS Engines ARP S S Intake Manifold Bolt Kit 45mm UHL # 430 2102 Intake Bolts, Stainless Steel, Polished, 12 Point Head, Chevrolet, LS, Edelbrock Intake, Kit Thread Size: 6mm x 1. 0 Washer Included: Yes Head Style: 12 point Fastener Style: Bolt Fastener Finish: Polished Fastener Material: Stainless steel Quantity: Sold as a kit. Notes: These bolts have a 45mm under head length. Designed for use with Edelbrock intakes.