Drivetrain› Clutches and Components

GForce

153-Tooth Internal Balance Flywheel

$145.00

SKU: 153105DSI

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The GForce 153105DSI is an OEM replacement flywheel designed for 1955-1985 SBC and 1965-1969 BBC engines. It features a 153-tooth ring gear and is constructed from ductile iron, making it suitable for standard street applications rather than racing.

This flywheel is internally balanced, also known as neutral balanced, and is designed to work with a 10.5-inch clutch disc. It supports both Diaphragm and Borg & Beck style clutch pressure plates. The unit is non-SFI safety rated and has a 2-piece rear main seal style. Weighing 19 lbs, it is designed for easy installation.
Show original supplier description
The GForce 153105DSI is an OEM replacement flywheel engineered for a precise fit on 1955-1985 SBC and 1965-1969 BBC engines. This ductile iron flywheel features a 153-tooth ring gear and is internally balanced, often referred to as neutral balanced. The flywheel is configured for a 10.5-inch clutch disc and accommodates both Diaphragm and Borg & Beck style clutch pressure plates. It utilizes a 2-piece rear main seal style and weighs 19 lbs, contributing to its ease of installation. The product is not SFI safety rated. Mounting hardware is not included with this flywheel and will need to be purchased separately. This flywheel is intended for specific GM and Chevrolet applications within the 1955-1985 SBC and 1965-1969 BBC engine ranges.

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

BrandGForce
Part Number153105DSI
CategoryDrivetrain

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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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