50mm bored GM TBI 1991-93 Roadmaster Caprice Brougham Fleetwood

This is our direct bolt-on rebuilt and bored 50mm 680cfm TBI base for your **1991-93** Cadillac Fleetwood and Brougham, Buick Roadmaster and Chevrolet Caprice w/ 5.0L and 5.7L TBI motors Stock is 42mm and flows 420cfm.   Good for motors up to 450hp **Fitment: 1991-93** Cadillac Fleetwood and Brougham, Buick Roadmaster and Chevrolet Caprice w/ 5.0L and 5.7L TBI motors -  this kit will have the correct throttle linkage, ports and IAC/TPS sensor mountings for the applications listed - pictures are generic and your linkage may look different.   Purge canister port is not functional on these and will need to be plumed to a low vacuum source such as inside your air cleaner This kit will require tuning of the ECM.  It is expected that you have made major modifications to your motor - cam, exhaust, etc and will be making more than 300hp.  If under 300hp, please see our 46mm TBI kit **What are you getting here?:** - bored (50mm) remanufactured GM TBI base w/ new throttle shaft bushing - direct fit with correct linkage, IAC and TPS hookups and correct ports - except purge canister as noted - Purge canister ports are plugged for this modification and you will need to plumb line to low vacuum - such as air cleaner - Installation setup instructions for the TBI base - Once you complete the installation (about an hour) you will have added 260cfm over what a stock TBI can flow - Pictures are generic and TBI base and linkage my differ from shown.   All specifications and hook-ups will be correct for the applications listed. If you have any questions or need fitment info, please email.   We usually respond within 24hrs - Monday-Saturday. The free listing tool. List your items fast and easy and manage your active items.

• Manufacturer Warranty: Other
• Manufacturer Part Number: TBI50-91C
• Brand: EPP