Page 289 - 2022-23 Auto Performance Drag Racing
P. 289
2022-23
Forged 4340 Steel Crankshafts
DRAG RACING
Cast Steel Crankshafts
Reliable, affordable cast
steel crankshafts are
inspected for dimensional accuracy.
Unsurpassed qual-
ity and exceptional
strength at an affordable price. Cranks begin as non-twist 4340 forgings which are ground, cross-drilled, stress-relieved, shot-peened, micro-polished and nitrided during the manu- facturing process. Rod journals are indexed for correct stroke, and the crankshaft is inspected for proper dimensions. It is then micro-polished, X-rayed, magnafluxed, and sonic tested prior to shipping.
Part No.
Description
SB Chevy 350
SB Chevy 350
SB Chevy 305-350
SB Chevy 383
SB Chevy 383
SB Chevy 350
SB Chevy 383
SB Chevy 400
BB Chevy 454-502 BB Chevy 454-502
BB Chevy 454
SB Ford 289-302 SB Ford 289-302
SB Ford 351W
BB Ford 428 "FE"
BB Ford 428 “FE”
Olds 455
Pontiac 400
Pontiac 400
Pontiac 455
Rear Main
2-Pc. 1-Pc.
2-Pc. 2-Pc. 2-Pc.
1-Pc.
1-Pc. 2-Pc.
2-Pc. 2-Pc. 1-Pc.
2-Pc. 2-Pc. 2-Pc.
2-Pc. 2-Pc.
2-Pc. 2-Pc. 2-Pc.
2-Pc.
Bal.
Int. Int.
Int. Ext. Int.
Int. Ft/ Ext. Rear
Ext. Ext.
Ext. Ext. Ext.
Ext. Ext. Ext.
Int. Int.
Ext. Ext. Ext.
Int.
Stroke
3.480"
Notes
5.700" Min. Rod Length Balance with
SB Chevy
EAG103503480
EAG103523480
EAG10352375057I
EAG103503750
EAG10350375057I
EAG10352375057E
EAG103523750
EAG104003750
BB Chevy
EAG104544000
EAG104544250
EAG104564000
SB Ford
EAG103023000
EAG103023402
EAG103513850
BB Ford
EAG104284125
EAG104284250
3.480" OEM Flexplate/
Part No. Description
SB Chevy 305 (Early 2-Pc. Rear Main Seal)
Internal Balance - EAG4349350057LA Lightweight
SB Chevy 350 (Early 2-Pc. Rear Main Seal)
Rod Journal
2.100"
2.100" 2.100"
2.100" 2.100"
2.100"
2.100" 2.100" 2.100"
2.100" 2.100"
2.100" 2.100" 2.100" 2.100" 2.100"
2.100" 2.100"
2.200"
2.200" 2.200"
2.200"
2.200" 2.200"
2.200"
2.125" 2.125"
2.375" 2.375" 2.375"
2.200" 2.123"
2.311" 2.311"
2.311" 2.200" 2.249"
3.750" 3.750" 3.750"
3.750"
3.750" 3.750"
Flywheel 5.700" Min. Rod Length 5.700" Min. Rod Length 5.700" Min. Rod Length
5.700" Min. Rod Length
Not for Use with LT-1 5.565" Min. Rod Length
Stroke
3.500"
3.480" 3.480"
3.500" 3.625"
3.750"
3.750" 3.875" 4.000"
EAG435337505700 Internal Balance
SB Chevy 400 (400 Main Sizing, No Spacer Bearings Required)
EAG435034805700 EAG4350348057LA
EAG435035005700 EAG435036255700
EAG4350375057LA
EAG435037505700 EAG435038756000 EAG435040006000
Internal Balance Internal Balance - Lightweight Internal Balance Internal Balance Internal Balance - Lightweight Internal Balance Internal Balance Internal Balance
Rod Length
5.700"
5.700" 5.700"
5.700" 5.700"
5.700"
5.700" 6.000" 6.000"
4.000" 6.135" Min. Rod Length
4.250" 6.385" Min. Rod Length
3.000" 28-oz. Ext. Bal. 3.400" 28-oz. Ext. Bal.
SB Chevy 350 (Late 1-Pc. Rear Main Seal)
EAG435334805700 Internal Balance
3.480"
4.000" 6.135" Min. Rod Length
5.700" 3.750" 5.700/6.000"
EAG440034805700 EAG440037505700 EAG440038006000 EAG440038756000 EAG440040006000
SB Chevy Gen. III LS
EAG434640006100
EAG434740006100
Internal Balance Internal Balance Internal Balance Internal Balance Internal Balance
Internal Balance, 24-T Reluctor Internal Balance, 58-T Reluctor
3.480" 3.750" 3.800" 3.875" 4.000"
4.000" 4.000"
3.766"
4.000" 4.250"
4.250"
4.375" 4.500"
4.250"
4.000" 4.000"
3.750" 4.150" 4.150"
4.250" 3.000"
4.000" 4.000"
4.000" 4.500" 4.250"
5.700" 5.700" 6.000" 6.000" 6.000"
6.125" 6.125"
6.135"
6.135" 6.385"
6.385"
6.385" 6.535"
6.385"
6.123" 6.123"
6.760" 6.760" 6.760"
7.100" 5.090"
6.200" 6.200"
6.000" 6.700" 6.700"
Oldsmobile
3.850"
4.125" 4.250"
4.260" 3.750" 4.250"
Use 351 Rod & 302 Piston
2.200" Rod Journals 2.200" Rod Journals
+.010" Stroke
2.250" Rod Journals 6.800" Min. Rod/2.200" Rod Journals Requires
BB Chevy 396-427 (2-Pc. Rear Main Seal)
EAG439637666135 Internal Balance BB Chevy 454 (Early 2-Pc. Rear Main Seal)
EAG104554260
Pontiac
EAG445440026135 EAG445442526385
EAG445442546385
EAG445443756385
EAG445445006535
Internal Balance
Internal Balance Internal Balance - Lightweight Internal Balance Internal Balance
EAG104013750
EAG104004250
EAG104554210
4.210" CRS6625P3D/ CRS6625PP3D
BB Chevy 454 (Late 1-Pc. Rear Main Seal)
EAG445642526385
SB Chrysler
EAG434040006123
EAG436040006123
Internal Balance - Lightweight
340 Stroker/ Internal Balance 360 Stroker/
BB Chevy Crankshaft Adapter EAG500
BB Chrysler 413-440 “RB” External Balance
Specialized adapter mates early Mark IV 2-piece rear main crank to Mark V/VI 1-piece rear main seal block. Must use late-style oil pan.
“FSI” I-Beam Connecting Rods
Engineered for modified gas-powered
applications, “FSI” connecting rods are
forged from SAE 4340 steel, fitted with
7/16" ARP 8740 rod bolts, and silicon
bronze wrist pin bushings. Alignment sleeves provide precise cap location. Sold in weight-matched sets of eight.
EAG444037506760 EAG444041506760 EAG444241506760
EAG444242507100
6-Bolt Flange 6-Bolt Flange 8-Bolt Flange 8-Bolt Flange, 2.200" Rod Journal
SB Ford 302 (5.0L) (Multi-Fit Slinger)
EAG430230015090
SB Ford 351W
Internal Balance
3.00" Main Dia./Early Multi-Fit Slinger
EAG435140006200
EAG435240006200 SVO 2.75" Main Dia.
Part No. EAGFSI5400FB EAGFSI6000B2000* EAGFSI6000B EAGFSI6800
Description
SB Ford 302 SB Chevy SB Chevy BB Chevy 502
Length
5.400" 6.000" 6.000" 6.800"
Gram Wt.
550 615 640 830
Ford 351C
EAG435640006000
BB Ford 429-460
EAG446045002200
Pontiac 455
EAG445542506700
Internal Balance Internal Balance Internal Balance
*Signifies rods with ARP2000 7/16" fasteners.
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