Small Block Chevy : Inward Mount Ultra : Reverse Rotation Serpentine System

The Small Block Chevy Inward Mount Ultra Reverse Rotation Serpentine System delivers a compact, high-strength serpentine drive solution for Chevy Small Block engines equipped with the 1984–1991 reverse-rotation short water pump. Crafted from CNC-machined 6061-T6 billet aluminum with powder-coated, hard-coated pulleys, this system provides precise alignment, strong belt control, and long-wear durability. Designed to fit tight engine bays—while remaining compatible with Vortec heads—it offers a clean inward-mount layout and a reliable upgrade for premium, no-slip Chevy Small Block serpentine performance.

Application :

• Chevy Small Block 
• 5.8125" 1984-1991 Corvette Small Block Reverse Rotation Short Water Pump
•  Requires 13" above Center of Water Pump
• Requires Hole in Passenger Side Head
• Will Work with Vortec Heads
• If Using ZZ4 Style Timing Cover, Modification of Short Water Pump Required for Clearance

Kit Includes:

• Alternator Bracket for GM 10si
• Alternator Pulley and Cover
• Water Pump Pulley
• Crankshaft Pulley
• Mounting Hardware
• AC Bracket for Sanden 508
• AC Compressor Cover
• Power Steering Bracket
• Power Steering Pulley

Instructions:

20720, 20721, 20722, 20733