The RWA1217 Holley 0-4412 is designed as a stock replacement for 2BBL street applications as well as being mandated for some oval track racing sanctioning bodies. Whether you are looking for a replacement carburetor to replace your tired and worn factory 2BBL or one to push you to the finish line on Saturday night, the Holley 0-4412 Performance 2BBL is the perfect choice. The 0-4412 is easily the winningest two-barrel carburetor on the market, used for decades in circle track racing around the world!
- Vibratory polished for good looks
- Intended as stock performance replacement for 2-bbl street applications. Also a mandated carb for some oval track racing sanctioning bodies
- Manual (Cable driven, hand operated) choke for precise cold start control
- 50cc accelerator pump for additional fuel under initial acceleration
- Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
- Power valve blow-out protection
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
- THE RWA1217 COMES WITH OUR 1218 RESTRICTOR KIT INSTALLED
|Primary Main Jet||73|
|Primary Power Valve||5.0|
|Primary Pump Nozzle Size||28|
|Throttle Bore||1.688 inch|
|Vacuum Ports||1 timed (spark) port, 1 full, and 1 PCV port|
|Venturii Size||1.376 inch|