The Small Block Chevy High Mount Ultra Serpentine System for Blower & Ram Jet engines delivers a high-strength, precise serpentine drive solution for 671/871 blower engines and Chevy Small Block Ram Jet applications using the 1984–1991 reverse-rotation short water pump. Built from CNC-machined 6061-T6 billet aluminum with powder-coated, hard-coated pulleys for maximum durability, this system provides stable alignment, clean high-mount accessory placement, and reliable performance under boosted or high-demand setups. Engineered for builders needing dedicated clearance and blower-compatible geometry, it offers a premium upgrade for serious Chevy Small Block serpentine performance.

Application :

• Chevy Small Block
• 671 & 871 Blower Engines or Ram Jet Engines 
• 5.8125" 1984-1991 Corvette Small Block Reverse Rotation Short Water Pump
• Requires 15" above Center of Water Pump
• Requires Hole in Passenger Side Head

Use Image for Cylinder Head Bolt Hole Pattern Measurement

A = 3 9/32” Kits for Engines with L98 & ZZ4 Aluminum Heads

A = 4 3/16” Kits for Engines with 1969 - Last Cast Iron/Aluminum Heads

Kit Includes:

• Alternator Bracket for GM 10si Alternator
• Alternator Pulley and Cover
• Alternator Fan
• AC Bracket for Sanden 508 Compressor
• AC Compressor Cover
• Water Pump Pulley
• Crankshaft Pulley
• Power Steering Bracket for GM Type II Pump (Remote Reservoir Not Included)
• Power Steering Pulley
• All Mounting Hardware

Instructions:

20830