Shepherfied Performance & Wiring

Shepherfied Performance & Wiring Wiring from mild to wild, Racecars to cruisers
Holley installs
Cam, Head, & Converter swaps
DOD deletes
LS Swaps

09/24/2026

Trailblazer SS we finished up, went with a stage 2 BTR cam. Nice little chop and good drivability!

American Autowire kit, out with the old in with the new. We get asked all the time about trouble shooting wiring on 40-6...
09/04/2026

American Autowire kit, out with the old in with the new. We get asked all the time about trouble shooting wiring on 40-60 year old cars. This is the way to go đź’Ż
New wiring, intake, and carb on this super clean 63 Fairlane

09/01/2026

Got Will’s Rancharo on the dyno, sbe 5.3 with a pair of Forced Performance Turbochargers 7275s makes a killer combo!

Clayton’s new hotrod that we wired up a Racepak Smartwire with a Holley Dominator a few weeks back, should be a monster...
08/29/2026

Clayton’s new hotrod that we wired up a Racepak Smartwire with a Holley Dominator a few weeks back, should be a monster with some testing

Built this C10 for my uncle a few years back, he sold it and it made its way back for a little more turbo. Took the Forc...
08/18/2026

Built this C10 for my uncle a few years back, he sold it and it made its way back for a little more turbo. Took the Forced Performance Turbochargers 7275 out and installed a FP8082. Got it up on the dyno with Tctuned Trevor to help get it dialed in!

Out with the old and in with the new on this trans am,New Vintage USA gauges as well!
08/12/2026

Out with the old and in with the new on this trans am,
New Vintage USA gauges as well!

Cool c10 we had on the rollers with a Holley term x max and a cammed 5.3 4l60
07/03/2026

Cool c10 we had on the rollers with a Holley term x max and a cammed 5.3 4l60

06/30/2026

Finished up some wiring on Erik’s S10 an got it fired up for the first time in a few years

Turbo Foxbody with a SBF, Holley dominator install along with the leash street strip module.
06/24/2026

Turbo Foxbody with a SBF, Holley dominator install along with the leash street strip module.

Holley Term X with expansion module install supporting flex fuel, dome pressure, air shifter and more. We got it on the ...
06/05/2026

Holley Term X with expansion module install supporting flex fuel, dome pressure, air shifter and more. We got it on the dyno to get this sbe 5.3 with a 88mm dialed in with TCTuned! 844 whp on 22lbs through th400 with a circle d converter.

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Wabash, IN
46992

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+15743008695

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