Page 34 - 2018 Racecar Engineering Engine Parts and Accessories Catalog

HARMONIC BALANCERS

ATI Super Dampers (Cont.)

Damper Service Parts
Part No. Engine Construction
Hubs
ATI916031 LS1 “F” Body Steel
ATI916032M3 LS1 “Y” Body, CTS-V Steel
ATI916040 Small Block Chevy Steel
ATI916040U Small Block Chevy .005 Undersize Steel
ATI916043 (A) Small Block Chevy Steel
ATI9166951U Small Block Chevy Crank Hub 2.760 Bolt Circle, 1.246" Crank Steel
ATI916010 Big Block Chevy Steel
ATI916560 Small Block Ford w/ Chevy Front Steel
ATI916040
ATI916890K Big Block Chevy Hub & Inner Shell, 1/4" & 3/16" Keyways Steel
ATI916951 Small Block Chevy, Steel Inner Shell Steel
ATI916090 Small Block Chevy Alum.
ATI916661L Big Block Mopar, OEM Front With Donvan/KB Gear Drive Steel
ATI916890 Big Block Chevy, With Inner Shell Steel
(A) Hub is counterbored for a dry sump drive.
Shell Assemblies (Less Crankshaft Hub)
ATI917010 Chevy Front, 7.074" Dia. 3 Ring With Inner Shell, Int. Bal. Steel
ATI917030 Chevy Front, 7.074" Dia. 3 Ring With Inner Shell, Int. Bal. Alum.
ATI917070 Chevy Front, 6.325" Dia. 3 Ring With Inner Shell, Int. Bal. Alum.
ATI918442E Chrysler Front, 7.074" Dia. 3 Ring With Inner Shell, Int. Bal. Steel
ATI918940 Chevy Front, 6.325" Dia. 3 Ring With Inner Shell, Int. Bal. Steel
Part No. Description
Elastomer Kit
ATI918980-76 Ring Kit, 6" OD 3 Ring 70/60/70 Durometer
Damper Tools
ATI918999 Puller/Installer Kit, Universal, With Case, Also For Pulleys And Steering Wheels
Crank Hub Spacer
ATI916322 GM LS With Jessel Belt Drive .965 Thick

BHJ Dampers
Harmonic Dampers
BHJ Dampers are available in three configurations.
࠮ “All-Steel” consists of a steel outer ring and hub.
࠮ “Combo” dampers are made up of an aluminum hub and steel outer ring.
࠮ “Economy” dampers are the economical alternative. Made from nodular iron, but not SFI-approved.
Part No. Model Diameter Shell Hub Balance
Chevy Small Block
BHJCH-EB-225* Economy 6.100" Iron Iron External
BHJCH-IB-221* Economy 6.100" Iron Iron Internal
BHJCH-IBS-6 All-Steel 5.700" Steel Steel Internal
BHJCH-IBS-6-C Combo 5.700" Steel Alum. Internal
BHJCH-IBS-7 All-Steel 6.700" Steel Steel Internal
BHJCH-IBS-7-C Combo 6.700" Steel Alum. Internal
Chevy Big Block
BHJCH-IBB-7 All-Steel 6.700" Steel Steel Internal
Ford Small Block
BHJFO-IB289-7 (1) All-Steel 6.200" Steel Steel Internal
*Not SFI-approved. (1) Early 3-bolt face, early and late style timing marks

BHJCH-IB-221

2018 ENGINE BUILDER CATALOG 33