Summit Racing Performance, Restoration & Replacement Parts & Tools

Pro LS 4340 Rotating Assembly, 359 Cid., 3.780 bore, 4.000 stroke, 24X, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R244078012

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 360 Cid., 3.785 bore, 4.000 stroke, 24X, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R244078512

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS Rotating Assembly, 326 Cid, 3.785 bore, Standard 3.622 stroke, 24X, 6.098 rod, 2cc dome, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit ring, H Bearing

Part Number: SUM-R24367852

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS Rotating Assembly, 332 Cid., 3.820 bore, Standard 3.622 stroke, 24X, 6.098 rod, 7cc dish, 9.9:1 @ 61cc, 9.4:1 @ 65cc, File-Fit ring, H Bearing

Part Number: SUM-R24368207

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 370 Cid., 4.040 bore, 3.622 stroke, 24X, 6.125 rod, 12cc Dish, 9.8:1 @ 65cc, 9.3:1 @ 70cc, File-Fit rings, H Bearings

Part Number: SUM-R2436L04012

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS Rotating Assembly, 326 Cid, 3.785 bore, Standard 3.622 stroke, 58x, 6.098 rod, 2cc dome, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Ring, H Bearing

Part Number: SUM-R58367852

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS Rotating Assembly, 326 Cid., 3.785 bore, Standard 3.622 stroke, 58x, 6.098 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R58367857

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 370 Cid., 4.040 bore, 3.622 stroke, 58x, 6.125 rod, 12cc Dish, 9.8:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L04012

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 403 Cid., 4.005 bore, 4.000 stroke, 58x, 6.125 rod, 20cc dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584000520

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 410 Cid., 4.040 bore, 4.000 stroke, 58x, 6.125 rod, 20cc dish, 9.8:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584004020

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 417 Cid., 4.080 bore, 4.000 stroke, 58x, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584008021

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 359 Cid., 3.780 bore, 4.000 stroke, 58x, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R584078012

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 360 Cid., 3.785 bore, 4.000 stroke, 58x, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R584078512

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 382 Cid., 3.898 bore, 4.000 stroke, 58x, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R584089816

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Data Acquisition, Holley, Classic Dash, Digital Dash, Gauge Mounting Panel, Chevy, Kit

Part Number: CMB-07-0030

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Data Acquisition, Holley, Classic Dash, Digital Dash, Gauge Mounting Panel, Chevy, Kit

Part Number: CMB-07-0031

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Data Acquisition, Racepak, Classic Dash, IQ3 Data Recorder, Street SmartWire, Gauge Mounting Panel, Chevy, Kit

Part Number: CMB-07-0004

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Data Acquisition, Racepak, Classic Dash, IQ3 Data Recorder, Street SmartWire, Gauge Mounting Panel, Chevy, Kit

Part Number: CMB-07-0005

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Data Acquisition, Racepak, Classic Dash, IQ3 Data Recorder, Street SmartWire, Gauge Mounting Panel, Chevy, Kit

Part Number: CMB-07-0006

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Data Acquisition, Racepak, Classic Dash, IQ3 Data Recorder, Street SmartWire, Gauge Mounting Panel, Chevy, Kit

Part Number: CMB-07-0007

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Data Acquisition, Racepak, Classic Dash, IQ3 Data Recorder, Street SmartWire, Gauge Mounting Panel, Chevy, Kit

Part Number: CMB-07-0008

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Data Acquisition, Racepak, Classic Dash, IQ3 Data Recorder, Street SmartWire, Gauge Mounting Panel, Chevy, Kit

Part Number: CMB-07-0009

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Data Acquisition, Racepak, Classic Dash, IQ3 Data Recorder, Street SmartWire, Gauge Mounting Panel, Chevy, Kit

Part Number: CMB-07-0010

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Data Acquisition, Racepak, Classic Dash, IQ3 Data Recorder, Street SmartWire, Gauge Mounting Panel, Chevy, Kit

Part Number: CMB-07-0011

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Data Acquisition, Racepak, Classic Dash, IQ3 Data Recorder, Street SmartWire, Gauge Mounting Panel, Chevy, Kit

Part Number: CMB-07-0012

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Estimated Ship Date: Feb 2, 2026 if ordered today

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