Page 159 - 2021-22_EngineCatalogAP

LS / LT (GEN-5) SERIES
LS Series
Part No.
4.005" Bore - Flat-Top
BTPBLS1011-005-8
ICNIC531CAKTS.005 † Premium Coated Anodized, Boosted Appl.
15°, .030" Offset Pin, 2 Reliefs -4cc
4.010" Bore - Flat-Top
ICNIC531CAKTS.010 † Premium Coated Anodized Boosted Appl. 15°, .030" Offset Pin, 2 Reliefs -4cc
4.010" Bore - Dish Top
Rod Stroke Length
3.622" 6.125" 4.000" 6.125"
4.000" 6.125"
3.622" 6.098" 4.000" 6.125"
4.000" 6.125" 4.000" 6.125"
3.622" 6.125" 4.000" 6.125" 4.000" 6.125"
4.000" 6.125"
4.000" 6.125"
3.622" 6.125" 4.000" 6.125"
3.622" 6.125" 4.000" 6.125"
3.622" 6.125" 3.622" 6.100" 3.622" 6.125" 3.622" 6.098"
3.622" 6.098" 6.125"
3.622" 6.125" 4.000" 6.125" 4.000" 6.125" 4.000" 6.125" 4.000" 6.125"
4.000" 6.125" 4.000" 6.125"
4.000" 6.125" 4.000" 6.125"
4.000" 6.125" 4.000" 6.125"
3.622" 6.098"
Comp Wrist Pin Comp Cubic Ht. Type Ratio Inch
Piston Ring Package
MAH930217710 † ICNIC529CAKTS.010 †
ICNIC532CAKTS.010 † ICNIC533CAKTS.010 †
Flat Top, 2 Reliefs, -4cc Premium Coated Anodized Boosted Appl. 15° .030" Offset Pin, Dished -15cc Premium Coated Anodized Boosted Appl. 15°, .030" Offset Pin, Dished -20cc Premium Coated Anodized Boosted Appl. 15°, .030" Offset Pin, Dished -8cc
4.020" Bore - Flat-Top
ICNIC551C.020
ICNIC552C.020 ICNIC9986C.020
ICNIC9991C.020
4.020" Bore - Dish-Top
ICNIC553C.020 Premium, Dished, -12.5cc
4.030" Bore - Dish-Top
BTPBLS1118-030-8 Dished, 2 Reliefs, -13cc
WISK394X3 Dished, 2 Reliefs, -8cc LS1/LS2/LS3/LS6/L92
4.030" Bore - Dish-Top
BTPBLS1118-030-8 WISK394X3
4.030" Bore - Flat-Top
Dished, 2 Reliefs, -13cc
Dished, 2 Reliefs, -8cc LS1/LS2/LS3/LS6/L92
370 1.5mm, 1.5mm, 3.0mm 408 1.2mm, 1.2mm, 3.0mm
DSS1820BSX-4030 DSS1830BSX-4030 ICNIC551C.030 MAH930217730 †
WISK398X3 †
WISK444X3 DSS1920BSX-4030 BTPBLS1111-030-8 ICNIC552C.030 ICNIC9986C.030
ICNIC531CAKTS.030 † ICNIC9991C.030
SX / 2 Reliefs, -5cc, LS2
SX / 2 Reliefs, -5cc, LS2 Premium, 2 Reliefs, -3cc
2 Reliefs, -4cc, LS1/LS2/LS6 NA/Boost/Nitrous, 2 Reliefs, -3.2cc, LS1/LS2/LS6/L92 .927" Pin Dia. Professional Series, 2 Reliefs, -11cc SX / 2 Reliefs, -5cc, LS2
2 Reliefs, -2.7cc
Premium, 2 Reliefs, -4cc
FHR Series, 2 Reliefs, -2.9cc Premium Coated Anodized Boosted Appl. 15°, .030" Offset Pin, 2 Reliefs -4cc FHR Series, R & L Bank Pistons, .030" Offset Pin, 2 Reliefs, -3.3cc
364 1.5mm, 1.5mm, 364 1.5mm, 1.5mm, 365 1.2mm, 1.2mm, 370 1.5mm, 1.5mm,
365/370 1.2mm, 1.2mm,
365 1.2mm, 1.2mm, 402 1.5mm, 1.5mm, 408 1.5mm, 1.5mm, 403 1.2mm, 1.2mm,
405/415 1.5mm, 1.5mm, 403 1.2mm, 1.2mm,
403 1.5mm, 1.5mm,
403 1.2mm, 1.2mm, 403 1.2mm, 1.2mm,
403 1.2mm, 1.2mm, 365 1.2mm, 1.2mm,
376 1.5mm, 1.5mm,
3.0mm 3.0mm 3.0mm 3.0mm
3.0mm
3.0mm 3.0mm 3.0mm 3.0mm 3.0mm
3.0mm 3.0mm
3.0mm 3.0mm
3.0mm 3.0mm
3.0mm
4.030" Bore - Dish-Top
ICNIC529CAKTS.030 †
ICNIC532CAKTS.030 †
ICNIC533CAKTS.030 † ICNIC553C.030
Premium Coated Anodized Boosted Appl. 15°,. .030" Offset Pin, Dished -15cc Premium Coated Anodized Boosted Appl. 15°, .030" Offset Pin, Dished -20cc Premium Coated Anodized Boosted Appl. 15°, .030" Offset Pin, Dished -8cc Premium, Dished, -12.5cc
4.065" Bore - Flat-Top
MAH930223065 † 2 Reliefs, -4cc, LS3/L92
† Piston sets include piston rings. P/F - PRESS-FIT / FLOATING
Description
2 Reliefs, -2.7cc
1.300" P/F 1.115" P/F
1.115" P/F
1.340" P/F 1.115" P/F
1.115" P/F 1.115" P/F
1.304" P/F 1.115" P/F 1.115" P/F
1.115" P/F
1.304" P/F
1.300" P/F 1.115" P/F
1.300" P/F 1.115" P/F
1.305" P/F 1.330" P/F 1.304" P/F 1.340" P/F
1.304" P/F
1.300" P/F 1.115" P/F 1.110" P/F 1.115" P/F
28.3 mm P/F 1.115" P/F
1.115" P/F
1.115" P/F 1.115" P/F
1.115" P/F 1.304" P/F
1.340" P/F
10.2 @ 64cc 11.3 @ 68.4cc
11.3 @ 68.4cc
11.1 @ 65cc 10.0 @ 68.4cc
9.6 @ 68.4cc 10.8 @ 68.4cc
10.3 @68.4cc 11.3 @ 68.4cc 11.5 @ 64.5cc
11.4 @ 68.4cc
9.9 @ 68.4cc
9.5 @ 64cc 10.7 @ 67cc
9.5 @ 64cc 10.7 @ 67cc
10.57 @ 64cc 10.57 @ 64cc 10.3 @68.4cc 10.1 @ 64cc
10.7 @ 65cc
9.5 @ 68cc 11.85 @ 64cc 11.6 @ 64cc 11.3 @ 68.4cc 11.5 @ 64.5cc
11.3 @ 68.4cc 11.4 @ 68.4cc
10.0 @ 68.4cc 9.6 @ 68.4cc
10.8 @ 68.5cc 9.9 @ 68.4cc
10.1 @ 70cc
365 1.5mm, 1.5mm, 403 1.2mm, 1.2mm,
403 1.2mm, 1.2mm,
366 1.0mm, 1.0mm, 403 1.2mm, 1.2mm,
403 1.2mm, 1.2mm, 403 1.2mm, 1.2mm,
365 1.2mm, 1.2mm,
403 1.2mm, 1.2mm, 405/415 1.5mm, 1.5mm,
403 1.5mm, 1.5mm,
365 1.2mm, 1.2mm,
370 1.5mm, 1.5mm, 408 1.2mm, 1.2mm,
3.0mm 3.0mm
3.0mm
2.0mm 3.0mm
3.0mm 3.0mm
3.0mm 3.0mm 3.0mm
3.0mm
3.0mm
3.0mm 3.0mm
Premium, 2 Reliefs, -3cc
Premium, 2 Reliefs, -4cc
FHR Series, 2 Reliefs, -2.9cc FHR Series, R & L Bank Pistons, .030" Offset Pin, 2 Reliefs, -3.3cc
FORGED PISTONS
2021-22 ENGINE BUILDER CATALOG
157