HOLLEY 650CFM ULTRA XP CARBURETOR #0-80802RDX Holesaws INCLUDED: 3 Bushings and 4

INCLUDED: 3 Bushings and 4 Springs for Mechanical Advance

Nut Thread diameter:  M22

and engine builders

Flute Length: 245mm

0 mm thickness

HOLLEY 650CFM ULTRA XP CARBURETOR #0-80802RDX Holesaws INCLUDED: 3 Bushings and 4Xtreme Performance Holley Ultra XP carburetors! Ultra XP carbs are up to 38% lighter than our traditional race carbs, have fuel capacity that is 20% greater and 30 other new features! They're available in our all new Hard Core Gray hard coat anodized finish with Black billet for improved corrosion protection. They're also available in natural tumble polished aluminum with your choice of Black or Red metering blocks and base plate. The Aluminum Ultra