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  • No Refunds allowed.  We ask that you make sure you are confident in purchasing before you pay for our services.  Due to the nature of our business it is very difficult to suddenly get a request for a refund.

  • Build times are now very reasonable.  We are at 3 weeks

 

https://www.facebook.com/SprPerformance/

https://www.p65warnings.ca.gov/

90 Warranty from date of delivery of product

Specializing In:

87-95 Rochester 220 TBI

82-84 CFI

We Specialize in:

  • Custom SBC (46mm) and BBC (54mm) TBI Builds

  • Stock SBC (42mm) and BBC (50mm) TBI builds with mild performance mods

  • Marine TBI unit builds

  • Carb to TBI conversions

  • -6AN conversions

  • Intake boring services

  • TBI boring services

  • Crossfire CFI services and boring

We now custom laser cut all of our base flange gaskets, and fuel meter cover gaskets. 

Material is Buna-n . 60A durometer, -40-220 deg heat range, 1,500 psi tensile strength.

To maintain their size and shape under heavy compression, these gaskets have one layer of nylon fabric for every 1/16” of thickness.

 

.031" thick Fuel meter cover gaskets

.062" thick TBI and CFI base flange gaskets

.125" Holley 4150 base flange gaskets

 

If taken care of properly these should be the last gaskets you will need for your TBI

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