Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Ati

Ati

ATI Damper - 7.074in - ST - Chevy BB 454/502 - Ext Bal Chrysler Front - w/SC - 6 Bolt - 2nd 1/4 Key

SKU: APPATI917741E

Harmonic Balancers

APP Dampers...

Ati

Ati

ATI Damper - 7.074in - ST - Chevy BB 454/502 - Ext Bal Chrysler Front - w/SC - 6 Bolt - 2nd 1/4 Key

SKU: APPATI917741E

Harmonic Balancers

APP Dampers...

A$1,273.79
IN STOCK! Est Ship 4-7 days. In stock at 1 location (8 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

ATI Damper - 7.074in - ST - Chevy BB 454/502 - Ext Bal Chrysler Front - w/SC - 6 Bolt - 2nd 1/4 Key


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:40:03

Data: v4.2 - Upd: 2026-11-07 15:42:50

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Ati, Ati Performance, Ati Performance Products
StreetFX SKU appATI917741E
SFX Item ID 4518957
Accounting SKU app-ATI917741E
Manufacturer SKU ATI917741E
Manufacturer UPC 800157030697
Alternative References ATI-917741E

Harmonic Balancer, Super Damper Supercharged Series, External Balance, Dual Keyway, Steel, Black, Chevy, Big Block, Each

These Supercharged series dampers place the powerful protection of ATI Super Damper inside of the crankshaft blower pulley. Available in 66 to 77-tooth 8mm pitch, and 40 to 51-tooth 14mm pitch, these balancers eliminate torsional crankshaft vibrations and feature dual-keyway hubs. These balancers exceed SFI 18.1 specs, have laser-engraved 360 degree timing marks, and are finished in a black zinc chromate. Numerous pulley offsets are available to keep the blower drive as close to the engine as possible, reducing the bending moment to the crankshaft nose.

Product Attributes
BrandATI Performance Products
Manufacturer's Part NumberATI917741E
Part TypeHarmonic Balancers
Product LineATI Super Damper Supercharged Series Harmonic Balancers
UPC800157030697
Engine BalanceExternal, 34.5 oz. imbalance
SFI RatingSFI 18.1
Degree MarkingsYes
Degree Marking Range360
Outside Diameter (in.)7.074
Crankshaft Pulley Bolt Hole QuantityThree
Keyway QuantityTwo
Harmonic Balancer MaterialSteel
Harmonic Balancer ConstructionElastomer
Harmonic Balancer ColorBlack zinc chromate
Mounting Hardware IncludedNo
QuantitySold individually.
NotesDesigned for applications using a blower drive.

Compatibility

Loading compatibility information...

Keep shopping

More from Ati