The Holley Premium Mid-Mount Race Accessory System is a bracketless front drive kit for LS engines that bolts the water pump, alternator, and SFI certified damper directly together for a clean, integrated look and excellent engine bay visibility. The complete system ships with all pulleys, belt, heater hose adapters, and the alternator plug/harness for an easy, swap-friendly installation.
Specifications:
- Application: GM LS
- Engine: GM Gen III/IV (LS)
- Accessory Drive Style: Mid-Mount
- Alternator Included: Yes, 150 Amp
- Damper Included: Yes, SFI Certified
- Belt Included: Yes
- Water Pump Included: Yes
- Tensioner Included: Yes
- Thermostat Included: Yes
- Finish: Black
- Material: Cast Aluminum
- Inlet Size: 35.4mm/1.4"
- Part Number: 20-182BK
Steam tube input port is 1/8" NPT. Fits all LS engines except those with a dry sump and/or supercharger, and works with common aftermarket and factory throttle bodies, VVT applications, and Hooker turbo manifolds.
FAQ
What does the black finish Premium Mid-Mount Race Accessory System include?
It includes a 150 amp alternator, water pump, SFI certified damper with hard-anodized billet crank pulley, tensioner, belt, and all pulleys needed for a complete LS front drive installation, in a black finish.
Will this kit work with a dry sump or supercharged LS engine?
No, it fits all LS engines except those running a dry sump oiling system and/or a supercharger.
What size is the steam tube input port?
The steam tube input port is 1/8" NPT.
Does this system require any adapters or spacers?
No, the Mid-Mount system uses OE pulley ratios and bolts on without additional adapters or spacers.
