Summit Racing Engines & Components

PRO BBC H.R. 3 Hydraulic Roller Cam, 4/7 Swap, 218/226 Duration @ .050, 110 LSA + 6 Adv. , .595/.590 with 1.7 ratio, .630/.625 with 1.8, 2500-6000

Part Number: SUM-1253

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Pro Hemi Supercharged 6 Cam, MDS Delete, Phaser Limited or Delete, 232/248 Duration @.050, 120 LSA + 4 adv, .625/.625 Lift, 3400-7500 Range, Each

Part Number: SUM-5719

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Chevy LS 4340 Forged Steel Crankshaft, 4.000 stroke, 24X Reluctor, Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS400024

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Pro SBC Stage 8 Hyd.Flat-Tappet 4/7 Firing Order Swap Cam, 252/258 Dur., 107 LSA + 1.5 Adv, .533/.540 1.5 Ratio, .569/.576 1.6 Ratio, 3200-7200 Range

Part Number: SUM-1207

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Forged Pro BB Chevy 4340 Forged Steel H-Beam Connecting Rods, 6.7 in. Length, .990 Floating Pin, 8740 7/16 in. 12 pt. Bolts, Set of 8

Part Number: SUM-BBC67008H

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Pro SBC Hyd. Roller Cam, Turbo Stage 3, 232/232 Duration, 115 LSA + 5 Adv., .550/550 Lift with 1.5 Ratio, .587/.587 1.6 Ratio, 3500-7200 Rpm Range

Part Number: SUM-8807

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Gen. 3 Hemi CNC Cylinder head, 6.2/6.4L, 212cc Int. runner, 73cc CNC combustion chamber, 2.125 Int./1.650 exh..600 Lift, 2.88 CSA,Pass..side,

Part Number: SUM-HEMI2126264P

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Forged Pro SBC 4340 Forged Steel H-Beam Connecting Rods, 5.700 in. Length, .927 Floating Pin, ARP L19- 260K PSI 7/16 in. 12 pt. Bolts, Set of 8

Part Number: SUM-SBC570019H

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Camshaft, Duramax Pro 1 Cam, 184/187 Duration @.050 in., 105.5 LSA, +2 advanced., Intake .389/Exhaust .392 Lift, Revised Firing Order, Each

Part Number: SUM-9001R1

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Camshaft, Duramax Pro 2 Cam, 187/189 Duration @.050 in., 106.5 LSA, +2 advanced, Intake .389/Exhaust .392 Lift, Revised Firing Order, Each

Part Number: SUM-9002R1

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Pro Hemi 232 Long-runner Cam, MDS and VVT Delete, 232/244 Duration @.050, 116 LSA + 4 adv, .625/.625 Lift, Valve Reliefs Required, 3500-7000 Range

Part Number: SUM-5741

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Piston, Hypereutectic, Flat, 4.060 in. Bore, Ford, Each

Part Number: SUM-17302-60-1

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Mockup Block, Cummins 4BT, Long Block, Steel, Includes bolts, Each

Part Number: SUM-774006

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Gen. 3 Hemi CNC Cylinder head, 6.2/6.4L, 212cc Int. runner, 73cc CNC combustion chamber, 2.125 Int./1.650 exh..600 Lift, 2.88 CSA,Dr..side,

Part Number: SUM-HEMI2126264D

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Camshaft, Duramax Pro 3 Cam, 190/193 Duration @.050 in., 108.5 LSA, +2 advanced, Intake .389/Exhaust .392 Lift, Revised Firing Order, Each

Part Number: SUM-9003R1

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 350, Each

Part Number: SUM-SBC35040002P

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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