Cast Steel Crankshafts 5HOLDEOHFDVWVWHHOFUDQNVKDIWVDUHWKHDOWHUQDWLYHWRUHIXU - ELVKHGIDFWRU\FUDQNV3HUIHFWIRUXSWRKRUVHSRZHUDOO FUDQNVDUHLQVSHFWHGIRUGLPHQVLRQDODFFXUDF\2IIHUHGLQVWDQ - GDUGRUOLJKWZHLJKWSHQGXOXPFXWYHUVLRQV
3-D H-Beam Connecting Rods Durable and affordable 3-D forged rods are sized DQG¿QLVKHGLQWKH86$DQG¿WWHGZLWK$53 36,FDSVFUHZEROWV0DQ\DUHDYDLODEOHZLWK SUHPLXP$53/ 36,IDVWHQHUV DGGWKH VXI¿[³/ ´WRWKHSDUWQXPEHU $OOURGVKDYHDOLJQ - PHQWVOHHYHVWRSRVLWLYHO\ORFDWHWKHURGFDSDVVXU - LQJELJHQGERUHVL]HDQGHOLPLQDWLQJFDSZDON5RGVDUHEXVKHG IRUXVHZLWKIXOOÀRDWLQJSLQV6ROGLQZHLJKWPDWFKHGVHWV Large Journal, 327, 350 5.700" 630 2.100" .940" .927" EAGCRS5700S3D Small Journal, 283, 327 5.700" 670 2.000" .940" .927" EAGCRS5850B3D Large Journal, +.150" 5.850" 650 2.100" .940" .927" EAGCRS6000B3D* Large Journal, +.300" 6.000" 640 2.100" .940" .927" EAGCRS6000B3D2000 Large Journal, +.300" Extreme Duty 6.000" 645 2.100" .940" .927" EAGCRS6000S3D2000 Small Journal, +.300", Extreme Duty 6.000" 660 2.000" .940" .927" EAGCRS6000BLW † Large Journal, +.300", Lightweight 6.000" 545 2.100" .940" .927" EAGCRS6000B3DL19 Large Journal, +.300", L19 6.000" 645 2.100" .940" .927" EAGCRS6000BST Large Journal, Max Stroke 6.000" 645 2.100" .940" .927" EAGCRS6100L3D LS Series 6.100" 650 2.100" .940" .927" EAGCRS6125B3DL19 Large Journal, +.425", L19 6.125" 660 2.100" .940" .927" EAGCRS6125B3D Large Journal, +.425" 6.125" 660 2.100" .940" .927" EAGCRS6125O3D LS Series 6.125" 620 2.100" .940" .927" EAGCRS6200B3D Large Journal, +.500" 6.200" 650 2.100" .940" .927" EAGCRS6250B3D Large Journal, +.550" 6.250" 665 2.100" .940" .927" SB Ford 289-302 EAGCRS5090F3D Stock 302 5.090" 590 2.123" .831" .912" EAGCRS5400S3D Stroker 5.400" 588 2.123" .831" .927" EAGCRS5400C3D § * Stroker 5.400" 605 2.100" .831" .927" EAGCRS5400S3D2000 Stroker, Extreme Duty 5.400" 588 2.123" .831" .927" Ford 351W EAGCRS5956F3D Stock 351W 5.956" 675 2.310" .831" .912" * Also stocked in ESP armor finish, simply add “9” prior to rod length. Example: EAGCRS95700B3D † Featherweight rods are for applications with UNDER 500 horsepower only. § SB Ford stroker application has SB Chevy large journal crank and piston pin sizing. “SIR” I-Beam Connecting Rods $IIRUGDEOHFRQQHFWLQJURGVRIIHUPRUHVWUHQJWK )RUJHGIURPTXDOLW\VWHHO6ROGLQZHLJKWPDWFKHGVHWVRI HLJKW Part No. Description Pin Rod Length Gram Wt. SB Chevy EAGSIR5700BPLW Large Journal Press Fit 5.700" 565 EAGSIR5700BBLW Large Journal Bushed 5.700" 560 EAGSIR5700SBLW Small Journal Bushed 5.700" 590 EAGSIR6000BBLW Large Journal Bushed 6.000" 590 EAGSIR6125BBLW Large Journal Bushed 6.125" 600 EAGSIR6250BBLW Large Journal Bushed 6.250" 615 SB Ford 289-302 EAGSIR5090FB OEM Length Bushed 5.090" 565 EAGSIR5090FP OEM Length Press Fit 5.090" 565 SB Ford 351W EAGSIR5956FB OEM Length Bushed 5.956" 570 EAGSIR5956FP OEM Length Press Fit 5.956" 570 § SB Ford stroker application has SB Chevy large journal crank and piston pin sizing . Part No. Description Center- to-Center Length Gram Weight Crank Pin Dia. Big End Width Pin End Bore SB Chevy EAGCRS5700B3D*
Rear Main Bal.
Part No.
Engine
Stroke
Notes
SB Chevy EAG103503480CM 350 2-Pc. Int.
IMCA Legal/ No Lightening Holes Balance With OEM Flexplate/Flywheel
3.480"
EAG103503480*
350 2-Pc. Int.
3.480" 5.700" Min. Rod Length
EAG103523480 350 1-Pc. Int./
Ext. 3.480"
EAG103503750*
383 2-Pc. Ext. 3.750" 5.700" Min. Rod Length
EAG10350375057I* 383 2-Pc. Int. 3.750" 5.700" Min. Rod Length EAG103523750 383 1-Pc. Ext. 3.750" Not For Use With LT-1 EAG104003750 400 2-Pc. Ext. 3.750" 5.565" Min. Rod Length SB Ford EAG103023000 302 1-Pc. Ext./ 28 Oz. 3.000" Requires SIR5400CB/SIR5400C3D EAG103023000-50 302 1-Pc. Ext./ 50 Oz. 3.000" Requires SIR5400CB/SIR5400C3D EAG103023252 289-302 2-Pc. Ext. 3.250" Requires SIR5400CB/CRS5400C3D EAG103023402 289-302 2-Pc. Ext. 3.400" Requires SIR5400CB/CRS5400C3D EAG103513850 351W 2-Pc. Ext. 3.850" Use 351W Rod And 302 Piston * Also stocked in ESP armor finish, simply substitute “9” in first digit of part number. Example: EAG903503480 Forged 4340 Steel Crankshafts
Non-twist 4340 forgings are ground, cross-drilled, stress- UHOLHYHGVKRWSHHQHGPLFUR
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Rod Length
Rod Journal
Part No.
Description
Stroke
SB Chevy 350 (Early 2-Pc. Rear Main Seal) EAG435034805700* Internal Balance 3.480"
5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 6.000"
2.100" 2.100" 2.100" 2.100" 2.100" 2.100" 2.100" 2.100"
EAG4350348057LA Internal Balance - Ltwt.
3.480" 3.500" 3.562" 3.625" 3.750" 3.750" 4.000"
EAG435035005700 EAG435035625700 EAG435036255700 EAG435037505700*
Internal Balance Internal Balance Internal Balance Internal Balance
EAG4350375057LA Internal Balance - Ltwt.
EAG435040006000
Internal Balance
SB Chevy 350 (Late 1-Pc. Rear Main Seal) EAG435334805700 Internal Balance 3.480"
5.700"
2.100"
EAG435337505700
Internal Balance
3.750" 5.700/6.000" 2.100"
SB Chevy 400 (400 Main Sizing, No Spacer Bearings Required) EAG440034805700 Internal Balance 3.480" 5.700"
2.100" 2.100" 2.100" 2.100" 2.100" 2.100" 2.123" 2.100" 2.311" 2.311" 3.000"
EAG434636226100 EAG440037505700* EAG440038756000 EAG440040006000 EAG434640006100 EAG430234025400* SB Ford 351W EAG435140006200* EAG435240006200
Internal Balance Internal Balance Internal Balance Internal Balance Internal Balance
3.622" 3.750" 3.875" 4.000" 4.000" 3.000" 3.400" 4.000" 4.000" 4.170" 4.170"
6.125" 5.700" 6.000" 6.000" 6.125" 5.090" 5.400" 6.200" 6.200" 6.200" 6.200"
SB Ford 302 (5.0L) (Multi-Fit Slinger) EAG430230015090 Internal Balance
Internal Balance
3.00" Main Dia./ Early Multi-Fit Slinger SVO 2.75" Main Dia.
EAG435141706200 3.00" Main Dia./Early Multi-Fit Slinger
EAG435241706200 2.750" * Also stocked in ESP armor finish, simply substitute “9” in first digit of part number. Example: EAG935034805700 SVO 2.75" Main Dia.
316 2019-20 CIRCLE TRACK PARTS AND ACCESSORIES
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