Harper's Performance

It's not just another Wednesday — it's another chance to build MORE POWER.
From valvetrain to rotating kits, everything we do is about one thing:
Providing solutions to maximize your LS/LT engine performance.
If you're wrenching tonight, planning your next upgrade, or just dreaming horsepower...
👉More Power Starts Here.

Got some of that good oil to run in the bone stock daily from my guys over at LSXceleration sure glad I started using them for my ls needs haven't looked back since

Stage 1 hpop on this 7.3 last night with some steel braided lines from cnc fabrication

Dodge ram heater core replacement

Teach them while they're young

6AN Flexible PTFE Transmission Cooler Hose Lines Fitting Free shipping + Extra 5%Off Code: GSTP

WAFFLE WAFFLE WAFFLE
Igloo IMX White 70 qt Cooler
Cash App - $bradlea48
Send as friends & no notes
15 spots @ 25 each
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LBZ duramax driver side engine mount change out

stage 2 turbo cam with some good ol arp head bolts both from my guys over at LSXceleration

These new plug wires sure do look good, nice quality to, definitely gotta support my local performance parts house, go get y'all a pair they have different colors also