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Ignitions and Electrical› Computers, Chips, Modules and Programmers

Lingenfelter Performance Engineering

ECU Programmer

$220.95 $204.65 Save $16.30

SKU: L220070709

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Overview

The Lingenfelter 10% OD LSA Pulley is an 8.66" diameter, black anodized aluminum pulley designed to increase boost. It is used in conjunction with the Lingenfelter CTS-V and Camaro ZL1 overdrive harmonic balancers to achieve a 10% overdrive of your supercharger. This pulley features 8 grooves and requires a different length serpentine belt and/or an idler diameter change.
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The Lingenfelter 10% OD LSA Pulley is a performance enhancement component for supercharged LSA engines. Constructed from durable black anodized aluminum, this 8.66" diameter pulley features 8 grooves and provides a 10% overdrive for your supercharger when used with a compatible Lingenfelter CTS-V or Camaro ZL1 overdrive harmonic balancer. This increase in supercharger speed directly translates to higher boost levels, unlocking more power potential from your engine. Installation of this pulley will necessitate adjustments to your existing setup. Specifically, you will need a different length serpentine belt to maintain proper tension, and potentially an idler pulley diameter change. Lingenfelter provides a PDF guide for "Lingenfelter LSA CTS-V ZL1 Camaro Pulley Combinations Belt Sizes" to assist with selecting the correct belt length and other related components. This pulley is designed as part of a performance system and is often paired with other Lingenfelter components such as the LSA Torsional Balancer Kit and specific serpentine belts like the Gates Micro-V 8 Rib 67-9/16 Inch belt, and K&N air filters for the Cadillac CTS-V. It is explicitly mentioned as fitting Cadillac CTS-V and Camaro ZL1 models, with one source listing compatibility for 2009-2015 model years.

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.

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Specifications

BrandLingenfelter Performance Engineering
Part NumberL220070709
CategoryIgnitions and Electrical

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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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