Includes R4 A/C Compressor, Alternator, Power Steering Pump, Belt & Pulleys

Part Number: 20-136

Now available from Holley are complete kits 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.

Features and Benefits

• The most cost effective LS/LT bracket solution on the market!
• Universal brackets fit virtually all common LS engines regardless of water pump and harmonic balancer offsets reducing cost and complexity compared to competitive products
• Simple, dedicated installation kits allow easy fitment to Corvette, F-Body or Truck drive offsets
• OEM spec flanged head hardware included to match your factory LS engine hardware
• OEM quality natural finish die castings for clean looks and durability. Can be polished, coated, painted or plated.
• Accessories, tensioner, and pulleys are manufactured by OEM suppliers many of which are on production vehicles today.
• Ideal for crate engines, take out motors and engine builders
• INCLUDES THE FOLLOWING ITEMS
• 70R154 - BELT, 6V SERPENTINE
• 97-153 - IDLER PULLEY, GROOVED, 59mm DIAMETER
• 20-131 - LS ACC DRV BRACKET KIT
• 97-152 - PULLEY, P/S PUMP, LS
• 97-151 - TENSIONER ASSEMBLY, LS
• 97-150 - IDLER PULLEY, SMOOTH, 2.75" DIAMETER
• 199-200 - HARNESS PIGTAIL, 8mm PIN, R4 COMPRESSOR
• 197-400 - HARNESS PIGTAIL, ALTERNATOR, AD STYLE
• 199-100 - AC R4 COMPRESSOR, 8mm PIN, R-134a
• 198-100 - P/S PUMP, CORVETTE ALUMINUM
• 197-301 - ALTERNATOR, 130 AMP, LARGE CASE

NOTE: 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)._x000D_ _x000D_ ***For installation onto an LT Series engine, additional parts are required:_x000D_ *21-5 LT Installation Kit for GM Gen V LT Accessory Drive_x000D_ *22-100 LS Water Pump with forward facing outlet._x000D_ *717-15 Throttle Body Angle Adapter - for GM LS and LT Intakes_x000D_ ***NOTE for LT Applications: If installing on LT application refer to 21-5 LT installation kit instructions before proceeding._x000D_ ***For all LS Engine Swaps-Please refer to your specific body style engine mount kits for additional modification and fitment requirements.