This bracket REQUIRES an installation kit for assembly (Part 21-1, 21-2, OR 21-3, see instruction sheet below for the correct installation kit for your application). ***For installation onto an LT Series engine, additional parts are required: *21-5 LT Installation Kit for GM Gen V LT Accessory Drive *22-100 LS Water Pump with forward facing outlet. *717-15 Throttle Body Angle Adapter - for GM LS and LT Intakes ***NOTE for LT Applications: If installing on LT application refer to 21-5 LT installation kit instructions before proceeding. ***For all LS Engine Swaps-Please refer to your specific body style engine mount kits for additional modification and fitment requirements.
Now available from Holley are complete kits in polished finish that have everything needed for the application including the belt. Included are accessories, pulleys, tensioner, and belt that are manufactured by OE part suppliers many of which are on production cars today. Replacement hardware kit is 97-171
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197-301 - ALTERNATOR, 130 AMP, LARGE CASE
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INCLUDES THE FOLLOWING ITEMS
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Ideal for crate engines, take out motors and engine builders
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OEM spec flanged head hardware included to match your factory LS engine hardware
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OEM quality natural finish die castings for clean looks and durability. Can be polished, coated, painted or plated.
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Accessories, tensioner, and pulleys are manufactured by OEM suppliers many of which are on production vehicles today.
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Simple, dedicated installation kits allow easy fitment to Corvette, F-Body or Truck drive offsets
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Universal brackets fit virtually all common LS engines regardless of water pump and harmonic balancer offsets reducing cost and complexity compared to competitive products
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The most cost effective LS/LT bracket solution on the market!
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KIT Contains:
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198-100 - P/S PUMP, CORVETTE ALUMINUM
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199-101 - AC SD508 SANDEN COMPRESSOR, R-134a
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70R155 - BELT, 6V SERPENTINE
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20-132 - LS A/C DRV BRACKET KIT (WORKS W/SANDEN AC COMP)
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97-152 - PULLEY, P/S PUMP
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97-151 - TENSIONER ASSEMBLY
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197-400 - HARNESS PIGTAIL, ALTERNATOR, AD STYLE
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97-150 - IDLER PULLEY, SMOOTH, 2.75" DIAMETER
A/C Compressor Included |
Yes |
|---|---|
A/C Compressor Type |
SD508 |
Accessory Drive Style |
High-Mount |
Alternator Amperage |
130 |
Alternator Included |
Yes |
Application |
GM Gen V LT, L83, L84, L86, and L91 |
GM LS |
|
Belt Included |
Yes |
Brand |
Holley |
Category Filter |
Accessory Drives |
Choose Your Part |
Accessory Drive Kits |
Clearance Category |
Accessory Drives |
Damper Included |
No |
Damper Style |
Factory Standard Middle or Long |
Emission Code |
5 |
Engine |
GM Gen III/IV (LS) |
GM Gen V L83/L84/L86/L87 |
|
Finish |
Polished |
Material |
Cast Aluminum |
Output |
130 Amps |
Power Steering Hardline Included |
No |
Power Steering Pulley Included |
Yes |
Power Steering Pump Included |
Yes |
Power Steering Reservoir Included |
No |
Product Type |
Accessory Drive Kits |
Pulley Style |
Serpentine |
Tensioner Included |
Yes |
Thermostat Included |
No |
Warranty |
Limited 90 Day |
Water Neck Included |
No |
Water Pump Included |
No |
Water Pump Pulley Included |
No |
UPC |
090127055212 |
Part Number |
20-137 |
ABOUT HOLLEY PERFORMANCE
For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.
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