Page 234 - 2021-22_EngineCatalogAP

INTAKE MANIFOLD SPACERS
Chevrolet Big Block 396-502
Cylinder Head To Intake Manifold Spacer Kits
Part No.
BBP60700 BBP60720 BBP60730
Dart
DRT62210001
DRT62220010
Moroso
MOR65090
Weiand
WEI8204 WEI8206
Description
Spacer Kit - Tall Deck With Rectangular Port Heads Spacer Kit - Tall Deck With Pontiac/Dart/Brodix Rect. Port Heads Spacer Kit - For Tall Deck Blocks With Oval Port Heads
Spacer Kit - Tall Deck Std. Heads With End Rail Spacers Spacer Kit, 24° Heads 10.200" Deck Height, Oval Ports
Spacer Kit (Tall Deck + .400")
Spacer Kit - Tall Deck With Rect. Port Heads Spacer Kit - Tall Deck With Oval Port Heads
B&B
MOR65090
HARMONIC BALANCERS
Chevrolet Big Block 396-502
ATI Super Dampers
ATI Dampers consist of an outer shell, inner shell, crankshaft hub, and up to three elastomers. All ATI dampers meet SFI 18.1 specifications.
Part No.
Application
Diameter
Style
Ring Shell
Outer Hub
Crank Balance
Total Weight
ATI917060
396-427
7.074"
3
Steel
Steel
Internal
11 lbs.
ATI917060K
396-427,
3/16" Keyway and 2nd 1/4" Keyway @ 180° from Standard
7.074"
3
Steel
Steel
Internal
11.5 lbs.
ATI917061
396-427
6.325"
3
Steel
Steel
Internal
8.5 lbs.
ATI917062
396-427
8.074"
3
Steel
Steel
Internal
11 lbs.
ATI917062K
396-427,
3/16" Keyway and 2nd 1/4" Keyway @ 180° from Standard
8.074"
3
Steel
Steel
Internal
11 lbs.
ATI917064 A, B
396-427
7.074"
3
Steel
Steel
Internal
8.75 lbs.
ATI917065
396-427
7.074"
3
Steel
Steel
Internal
8.75 lbs.
ATI917300
396-427
6.325"
3
Aluminum
Steel
Internal
5 lbs.
ATI917310 C
396-427
7.074"
3
Aluminum
Aluminum
Internal
6.25 lbs.
ATI917740
454
7.074"
3
Steel
Steel
External
11 lbs.
ATI917741E
396-427,
3/16" Keyway and 2nd 1/4" Keyway @ 180° from Standard
7..074"
3
Steel
Steel
External
11.5 lbs.
ATI918871E A
396-427
7.074"
3
Steel
Steel
Internal
8.75 lbs.
A With blower pulley bolt pattern. B Part number ATI918038 is 12% O.D. C Chevrolet 3-bolt front.
Damper Service Parts
Part No.
Engine
Construction
Hubs
ATI916010
Big Block Chevy
Steel
ATI916890
Big Block Chevy with Inner Shell
Steel
ATI916890K
Big Block Chevy Hub and Inner Shell, 1/4" & 3/16" Keyways
Steel
Shell Assemblies (Less Crankshaft Hub)
ATI917010
Chevy Front, 7.074" Dia. 3 Ring with Inner Shell, Int. Bal.
Steel
ATI917020
Chevy Front, 7.074" Dia. 3 Ring with Inner Shell, Int. Bal.
Aluminum
ATI917030
Chevy Front, 7.074" Dia. 3 Ring with Inner Shell, Int. Bal.
Aluminum
ATI917050
Chevy Front, 6.325" Dia. 3 Ring with Inner Shell, Int. Bal.
Aluminum
ATI917070
Chevy Front, 6.325" Dia. 3 Ring with Inner Shell, Int. Bal.
Aluminum
ATI918940
Chevy Front, 6.325" Dia. 3 Ring with Inner Shell, Int. Bal.
Steel
ATI916890K
232 2021-22 ENGINE BUILDER CATALOG
CHEVROLET BIG BLOCK