Engines & Components

Pro LS Piston and Rod Kit, 370 Cid., 4.030 bore, 3.622 stroke, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR360302

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Pro LS 4340 Piston and Rod Kit, 371 Cid., 4.040 bore, 3.622 stroke, 6.098 rod, 12cc dish, 9.8:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR3604012

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Pro LS Piston and Rod Kit, 330 Cid., 3.810 bore, Standard 3.622 stroke, 6.098 rod, 7cc dish, 9.8:1 @ 61cc, 9.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR368107

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Pro LS Piston and Rod Kit, 332 Cid., 3.820 bore, Standard 3.622 stroke, 6.098 rod, 2cc dome, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR368202

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Pro LS 4340 Piston and Rod Kit, 346 Cid., 3.898 bore, 3.622 stroke, 6.098 rod, 3cc dome, 11:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR368983

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Pro LS 4340 Piston and Rod Kit, 347 Cid., 3.903 bore, 3.622 stroke, 6.098 rod, 3cc dome, 11:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR369033

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Pro LS 4340 Piston and Rod Kit, 364 Cid., 4.000 bore, 3.622 stroke, 6.125 rod, 12cc Dish, 9.6:1 @ 65cc, 9.2:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L00012

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Pro LS Piston and Rod Kit, 371 Cid., 4.040 bore, 3.622 stroke, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR360402

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Summit LRG Tailgate Combo

Part Number: SUM-CSUMGCM16

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Pistons, 23 Degree, Forged, Dome, 2-Valve Reliefs, 4.125 in. Bore, 3.875 in. Stroke, 6.000 in. Rod, 1.062 in. Compression, Chevy, Set of 8

Part Number: JEP-182038-8

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.185 in. Bore, 3.875 in. Stroke, 6.000 in. Rod, 1.062 in. Compression, Chevy, Set of 8

Part Number: JEP-207514

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Estimated Ship Date: Oct 24, 2025 if ordered today

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VALVE SPRING RETAINER, BTR TITANIUM RETAINER - LS9 - PACK OF 200 - SR006-200

Part Number: BTC-SR006200

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Estimated Ship Date: Oct 20, 2025 if ordered today

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VALVE SPRING RETAINER, BTR TITANIUM DUAL SPRING RETAINER FOR PLATINUM SPRINGS minus .045" installed height (fit PAC 1200 & 1900) Set of 200

Part Number: BTC-SR008200

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Estimated Ship Date: Oct 20, 2025 if ordered today

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VALVE SPRING RETAINER, BTR TITANIUM RETAINERS - LS - BULK BAG OF 200 - SR001-200

Part Number: BTC-SR001200

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ULTRA H-BEAM ROD GTR 6.500 - TAPERED PIN END

Part Number: CPI-U16510

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA I-BEAM SUBARU EJ20, CA Bolts

Part Number: CPI-U16700-CA

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA I-BEAM SUBARU EJ20+4mm, CA Bolts

Part Number: CPI-U16715-CA

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ENFORCER I-BEAM MITSUBISHI 4B11, CA Bolts

Part Number: CPI-U16720-CA

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ENFORCER I-BEAM HONDA 5.985 (K24) SET OF 4, CA Bolts

Part Number: CPI-U16805-CA

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA ENFORCER I-BEAM TOYOTA 2JZ HJ 5.590" SET OF 6

Part Number: CPI-U18101

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA ENFORCER I-BEAM Nissan RB26

Part Number: CPI-U15410

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Connecting Rods, Ultra Enforcer, I-Beam, Forged 4330 Steel, 5.879 in. Length, Floating, 12-Point Cap Screw, ARP Custom Age 625 Plus, 2.3L, Set of 4

Part Number: CPI-U14820-CA

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Estimated Ship Date: Dec 22, 2025 if ordered today

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FORD RS CRANK MODIFIED - FULL COUNTERWEIGHT

Part Number: CPI-QH47KWO-F2

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshaft, Compstar, Sport Series, Knife Edged, Billet 4340 Steel, 3.465 in. / 88 mm Stroke, Mitsubishi, 4G63, 7 Bolt, Each

Part Number: CPI-S23001

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshaft, Compstar, Sport Series, Billet 4340 Steel, 3.858 in. / 98 mm Stroke, Mitsubishi, 4B11, Each

Part Number: CPI-S23006

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Estimated Ship Date: Dec 22, 2025 if ordered today

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