Availability
2012 Engines & Components
Pro LS 4340 Rotating Assembly, 377 Cid., 4.070 bore, 3.622 stroke, 24X, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings, H Bearings
Part Number: SUM-R2436L0702
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS 4340 Rotating Assembly, 377 Cid., 4.075 bore, 3.622 stroke, 24X, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings
Part Number: SUM-R2436L07512
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS 4340 Rotating Assembly, 377 Cid., 4.075 bore, 3.622 stroke, 24X, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings, H Bearings
Part Number: SUM-R2436L0752
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS 4340 Rotating Assembly, 378 Cid., 4.080 bore, 3.622 stroke, 24X, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings
Part Number: SUM-R2436L08012
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Accessory Drive Systems, Serpentine, ATI Balancer, Alternator, Water Pump, Clockwise, Power Steering, AC, SD-7, Black Finish, Chevy, LS, Kit
Part Number: BTC-ACD-LS01BSFI
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Pulley/Bracket Set, Serpentine, Aluminum, Black Powdercoated, A/C, No Power Steering, GM, LS Series, Wide Kit
Part Number: MCH-20070-08
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Pulley Set, Pro-Track, Serpentine, Aluminum, Air Conditioning, Black Powdercoat, Chevrolet, LS, Kit
Part Number: MCH-20030-08
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Pulley/Bracket Set, Serpentine, Aluminum, Chrome, A/C, Power Steering, GM, LS Series, Wide Kit
Part Number: MCH-20060-06
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Pulley/Bracket Set, Serpentine, Aluminum, Black Powdercoated, A/C, Power Steering, GM, LS Series, Wide Kit
Part Number: MCH-20060-08
Not Yet Reviewed
Estimated Ship Date: Mar 18, 2026 if ordered today
Estimated Ship Date: Mar 18, 2026 if ordered today
Accessory Drive Systems, Serpentine, ATI Balancer, Alternator, Water Pump, Clockwise, Power Steering, AC, SD-7, Natural Finish, Chevy, LS, Kit
Part Number: BTC-ACD-LS01-SFI
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
Accessory Drive Systems, Serpentine, Alternator, Water Pump, Clockwise, Power Steering, AC, SD-7, With Pulley Covers, Black Finish, Chevy, LS, Kit
Part Number: BTC-ACD-LS05B
Not Yet Reviewed
Estimated Ship Date: Feb 12, 2026 if ordered today
Estimated Ship Date: Feb 12, 2026 if ordered today
Connecting Rod, Forged 4340 Steel, I-Beam, Bushed, Cap Screw, Chevy, 6.6L Diesel, Set of 8
Part Number: MAN-14163-8
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pulley Kit,8 rib serpentine,Chevy LS ,Aluminum,AC, No Power Steering,170A alternator,Gloss black Fusioncoat
Part Number: EMS-MS118-17BK
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit,8 rib serpentine,Chevy LS ,Aluminum,AC, No Power Steering,170A alternator,Matte black finish
Part Number: EMS-MS118-17MB
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit,8 rib serpentine,Chevy LS,Aluminum,No AC,Power steering-Aluminum Reservoir,170A alt,Gloss black
Part Number: EMS-MS118-18BBK
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit,8 rib serpentine,Chevy LS,Aluminum,No AC,Power Steering-Plastic Reservoir,170A alt,Gloss black
Part Number: EMS-MS118-18BK
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit,8 rib serpentine,Chevy LS,Aluminum,No AC,Power steering-Aluminum Reservoir,170A alt,Matte black
Part Number: EMS-MS118-18BMB
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit,8 rib serpentine,Chevy LS,Aluminum,No AC,Power Steering-Plastic Reservoir,170A alt,Matte black
Part Number: EMS-MS118-18MB
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit,8 rib serpentine,Chevy LS,Aluminum,No AC,Power Steering-No Reservoir,170A alternator,Gloss black
Part Number: EMS-MS118-18RBK
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit,8 rib serpentine,Chevy LS,Aluminum,No AC,Power Steering-No Reservoir,170A alternator,Matte black
Part Number: EMS-MS118-18RMB
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit, 6 Rib Serpentine, Chevrolet LS Engines, A/C, Power Steering, Billet Reservoir, Aluminum, 170 Amp, Gloss Black, Kit
Part Number: EMS-MS118-60BBK
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit,serpentine,Chevy LS ,Aluminum,AC,Power Steering-Plastic Reservoir,170A alternator,Matte black
Part Number: EMS-MS118-60MB
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit, 6 Rib Serpentine, Chevrolet LS Engines, A/C, Power Steering, Remote Reservoir, Aluminum, 170 Amp, Gloss Black, Kit
Part Number: EMS-MS118-60RBK
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit,serpentine,Chevy LS ,Aluminum,AC,Power Steering-No Reservoir,170A alternator,Matte black finish
Part Number: EMS-MS118-60RMB
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pulley Kit, 6 Rib Serpentine, Chevrolet LS Engines, A/C, Aluminum, 170 Amp, Gloss Black, Kit
Part Number: EMS-MS118-61BK
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
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