Engines and Components› Belts and Pulleys

Billet Specialties

SERP SYS BLACK GM LT1 WP/S & AC

$3,464.95

SKU: B01D BLK13550

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Billet Specialties LT1 Tru Trac Serpentine System is engineered for hassle-free installation into classic muscle cars, providing a stable and reliable engine accessory drive that enhances under-hood aesthetics. Designed for 2016-up LT1, LT376/535 wet sump GM Gen V LT1 engines, this system includes a Powermaster 170 amp alternator, Sanden SD7 AC compressor, Tuff Stuff power steering pump, ARP fasteners, and a Continental Poly-V serpentine belt.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBillet Specialties
Part NumberB01D BLK13550

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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