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Please feel free to contact us by phone or email by Clicking Here! We prefer texting.
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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.
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Build times are now very reasonable. We are at 3 weeks
https://www.facebook.com/SprPerformance/
https://www.p65warnings.ca.gov/
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CORE CHARGES
Due to the insane cost of 454 cores we must charge a $150 core charge for all complete 454 builds that you buy directly from us. It is best for you to send us your 454 core for overhauling
We Specialize in:
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Custom SBC (46mm) and BBC (54mm) TBI Builds
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Stock SBC (42mm) and BBC (50mm) TBI builds with mild performance mods
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Marine TBI unit builds
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Carb to TBI conversions
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-6AN conversions
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Intake boring services
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TBI boring services
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Crossfire CFI services and boring
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One-Off intake/carb adapters and fittings custom designed and CNC Machined
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TPI large port 1.65" & 1.75" runner, intake, plenum gasket sets.
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We now custom laser cut all of our base flange gaskets.
Material is Black Nitrile Buna-n . 60A durometer, -20-212 deg F heat range, 750 psi tensile strength.​
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.062" - .125" thick TBI and CFI base flange gaskets
.125" Holley 4150, 4165, 4500 base flange gaskets
If taken care of properly these should be the last gaskets you will need.
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