Rochester 4BBL Electronic Quadrajet 750CFM
SMI - STAGE TWO - (750 CFM) ROCHESTER QUADRAJET:
Our Price: $574.00
- Fits 1981 to 1987 Chevrolet Passenger Cars
- All new electronic's (Mixture Control Solenoid, Throttle Position Sensor, Electric Choke)
- Main jet and metering rods selected for clean cruise mixture and strong part throttle response and acceleration.
- Secondary metering rods and hanger selected and high speed air bleeds resized for maxium full throttle horsepower and torque.
- All circuits will be modified and tuned to match the specifications of your engine combination, Including:
- Apply epoxy to main body casting plug to eliminate common "leak down" problem associated with Quadrajets.
- Choke pull-off modified for faster secondary air valve response.
- CRO(channel restriction orifice) resized for crisp off-idle and part throttle response.
- High capacity accelerator pump featuring materials that are resistant to alcohol and other additive commonly found in today's fuel
- Select highest quality cores for best performance and reliability
- Idle down tube(idle jet) and idle air bleed resized for smooth idle quality with performance camshafts.
- Idle, transition, main, and high speed circuits modified to provided optimum fuel curve for YOUR engine
- Install bushings in baseplate to eliminate any potential vacuum leaks at primary throttle shaft.
- Intended for moderately modified street performance vehicles.
- Strip and cadmium plate all hardware, including throttle shafts, linkage, levers, spring and screws.
- Strip to bare metal, inspect for defects, then apply dichromate coating for brilliant gold finish.
- Assembled using the highest quality components, including:
- Surface baseplate for flatness and glassbead for bright silver finish.
- New choke pull-off for clean, smooth warm-ups.
- High flow .130" needle and seat for consistent float bowl fuel volume
- New electric choke for cold starting and driveability.
- Nitrophyl solid composite float that can't crack or sink.
- Premium quality gaskets
- 1 YR warranty all parts and labor