Summit Racing Performance, Restoration & Replacement Parts & Tools

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

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Rocker Arms, Roller Tip, Cast Steel, 7/16 in. Stud Mount, 1.5 Ratio, Polylocks, Chevy, Small Block, Set of 16

Part Number: SUM-141703PL

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 12-Bolt Car, Set

Part Number: SUM-741204

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.2 in., 25 Spline Pinion, Set

Part Number: SUM-741021

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/23/2026 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 2/23/2026 if shipped by air

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Differential Carrier, Positraction, Nodular Iron, GM 8.2 in. BOP, 28 spline, 3.31 Up Ratio, Each

Part Number: SUM-730964

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Pro SBC Stage 5 Hyd. Flat-Tappet 4/7 Firing Order Swap Cam, 236/242 Dur., 108 LSA + 2 Adv, .495/.510 1.5 Ratio, .528/.544 1.6 Ratio, 2200-6400 Range

Part Number: SUM-1204

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Paint Mixing Cup, With Ratios, 2.5 Quart, Plastic, Each

Part Number: SUM-900413

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Gear, Ring and Pinion, 3.55:1 Ratio, GM, 12-Bolt Car, Set

Part Number: SUM-741202

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Cam and Lifter kit, Pro SBC Stage 5 Hyd. Flat-Tappet 4/7 Firing Order Swap, 236/242 Dur., 108 LSA + 2 Adv, .495/.510 1.5 Ratio, 2200-6400 Range

Part Number: SUM-K1204

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Gear, Ring and Pinion, 3.73:1 Ratio, Ford, 8.8 in., Set

Part Number: SUM-748801

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Pulley Kit, Serpentine, Performance Ratio, Billet Aluminum, Polished, Chevy Small Block, 140 Amp Alternator, Power Steering, Kit

Part Number: SUM-340410X

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Cam and Lifter kit, Pro SBC Stage 2 Hyd. Flat-Tappet 4/7 Firing Order Swap, 212/218 Dur., 111 LSA + 2 Adv, .428/.450 1.5 Ratio, 1000-5550 Range

Part Number: SUM-K1201

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Ring and Pinion Gears, Circle Track, Ford 9 in., 6.83:1 Ratio, 28-Spline Pinion, Set

Part Number: SUM-CTF9683LW

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Cam and Lifter kit, Pro SBC Stage 6 Hyd. Flat-Tappet 4/7 Firing Order Swap, 242/248 Dur., 108 LSA + 2 Adv, .510/.518 1.5 Ratio, 2600-6600 Range

Part Number: SUM-K1205

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Gear, Ring and Pinion, 4.11:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740903

4.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Combo, Richmond Gear, Ring and Pinion, 3.55:1 Ratio, GM 8.2 in., 3 Series, Install Kit, Lube, DVD, Kit

Part Number: CMB-14-0039

4.75 out of 5 stars ( 4 )

Cannot be shipped Internationally if shipped by air

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Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: SUM-741003

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Gear, Ring and Pinion, 3.70:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740910

3.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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PRO BBC H.R. 2 Hydraulic Roller Cam, 4/7 Swap, 212/218 Duration @ .050, 110 LSA + 5 Adv. , .595/.588 with 1.7 ratio, .630/.623 with 1.8, 2300-5800

Part Number: SUM-1252

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Rocker Arms, Stud Mount, Roller Tip, Stamped Steel, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: SUM-141507

4.63 out of 5 stars ( 16 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Cam and Lifter kit, Pro SBC Stage 4 Hyd. Flat-Tappet 4/7 Firing Order Swap, 228/236 Dur., 108 LSA + 2 Adv, .473/.495 1.5 Ratio, 2000-6200 Range

Part Number: SUM-K1203

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Combo, Richmond Gear, Ring and Pinion, 3.73:1 Ratio, GM 8.5 in., 3 Series, Install Kit, Lube, DVD, Kit

Part Number: CMB-14-0052

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally if shipped by air

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Pro SBC Hyd. Roller Cam, Turbo Stage 4, 242/242 Duration, 117.5 LSA + 9.5 Adv., 550/550 Lift with 1.5 Ratio, .587/.587 1.6 Ratio, 3500-7400 Rpm Range

Part Number: SUM-8808

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Rocker Arms, Roller Tip, Cast Steel, 3/8 in. Stud Mount, 1.6 Ratio, Polylocks, AMC, Ford, Oldsmobile, Set of 16

Part Number: SUM-141708PL

3.94 out of 5 stars ( 17 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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