This is a rebuild kit for the Holley 500 cfm 2 barrel model number 4412 carburetor. Fits Holley models R4412 R4412-1 R4412-2 R4412-3 R9011. The needle and seat is Viton tipped and the accelerator pump is the 50cc one.
We are now assembling these kits from scratch using new U.S. made parts from Walker. As pictured we have upgraded the bowl screw washers to nylon and the mixture screw orings to v iton. If you prefer the original paper and cork ones instead advise us at check out and we will substitute them.
We also offer a performance kit in red or blue in our store.
Be sure and check our store for more carburetor and fuel systems service parts. We have been providing tech and working with the modular style carburetors since the early 90's.
Holley is a registered trademark of HPI to which we have no affiliation nor are these parts manufactured by them.
Returns must be in the original shipping box and received by us undamaged to qualify for a refund.
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