Corvette Belt. AC Compressor - 327 SB 300/350hp w/o PS - Repro GM# 3847705: 1966-1967

Preserve authenticity under the hood of your 1966–1967 Corvette with this reproduction AC compressor belt, precisely designed for the 327 smallblock engines rated at 300 or 350 horsepower and built without power steering. This belt is a faithful reproduction of GM part 3847705, delivering exact size, profile, and routing to match the original equipment.

Authentic fit and compatibility

• GM# 3847705 reproduction belt with exact OEM dimensions for the 327 smallblock without power steering.
• Designed for 1966–1967 Corvette applications with 327 smallblock engines producing 300 or 350 hp and the w/o PS configuration, ensuring correct pulley spacing and belt path.
• Maintains the original belt routing across the AC compressor and related pulleys for an authentic engine bay appearance.

Why this reproduction matters for restoration and reliability

• Eliminates guesswork by providing a periodcorrect belt that fits the factory CGstyle compressor setup, reducing alignment and tension issues.
• Supports proper AC operation by preserving the intended tension and engagement with the compressor, which helps maintain cooling performance in classic driving conditions.
• Ideal for showquality restorations where authentic components and GM references are part of the display and value proposition.

Installation and best practices

To achieve a correct, longlasting fit, verify you’re pairing this belt with the originalstyle AC compressor, mounting hardware, and pulley arrangement used on the 327 SB nonPS setup. Route the belt exactly as in the factory diagram and follow OEM guidance for belt tension. When restoring to factory specifications, this GMreproduction belt ensures the engine bay aesthetics and functional timing align with the car’s original performance.

Who should buy this

• Collectors and restorers working on 1966–1967 Corvette models with a 327 smallblock engine (300 hp or 350 hp) without power steering.
• Enthusiasts aiming for concoursready engine bays where authenticity of every belt and pulley matters.
• Anyone seeking a genuine OEMreferenced belt that mirrors the original GM equipment for accurate recreation of the factory look and feel.

Secure this reproduction AC compressor belt to complete a periodcorrect restoration or to preserve the authentic driving experience of your classic Corvette. It’s the precise, GMreferenced solution that keeps your 1966–1967 Corvette looking and operating as it did from the factory.