Engines and Components› Camshafts and Valvetrain

COMP Cams

COMP Cams Upper Gear For 6506

$282.95

SKU: C007 6506UG-1

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Overview

Upper Gear for Hi-Tech™ belt drive system for Chevrolet Small Block, Oldsmobile Rocket, Raised Cam Big Block Crank Snout (#6506). Extreme application belt for high RPM and high compression durability. Infinitely adjustable Vernier sprocket for absolute timing accuracy. Unique belt idler system to reduce flap throughout RPM range. Designed to absorb crankshaft harmonics to guard against performance-robbing valve train instability. Utilizes a unique camshaft thrust adjustment system without shims. Includes double lip seals for long life and maximum crankcase vacuum. Different diameter idlers available for racers with align bored blocks. Ideal for serious street performance and race applications.
Show original supplier description

Part #: 6506UG-1

Upper Gear for Hi-Techa belt drive system for Chevrolet Small Block, Oldsmobile Rocket, Raised Cam Big Block Crank Snout (#6506).

Upper Gear for #6506

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandCOMP Cams
Part NumberC007 6506UG-1

Videos

COMP Cams Quick Tech: Types of Timing Sets

COMP Cams Quick Tech: Types of Timing Sets
Quick Tech Video: How to Degree Your COMP Cams® Camshaft

Quick Tech Video: How to Degree Your COMP Cams® Camshaft
COMP Cams® Technology Explained: Cam Timing

COMP Cams® Technology Explained: Cam Timing

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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