Engines & Engine Parts at Summit Racing

KB Performance V-Twin Piston and Ring Kits KB912C.010

Piston and Ring Kit, Forged, 4.135 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB912C-010

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

BoostLine Connecting Rods HN5472-866S+

Honda K20A 139mm ARP +625- Boost Line Single

Part Number: BLN-S0016

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Moroso Vacuum Pumps 22644

Vacuum Pump, Racing, 4-Vane, Aluminum, Natural, Each

Part Number: MOR-22644

Not Yet Reviewed

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Speed-Pro Hypereutectic Pistons H867CP .50MM

Pistons, Hypereutectic, Flat, 96.50mm Bore, Chrysler, Dodge, Set of 6

Part Number: SLP-H867CP50MM

Not Yet Reviewed

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PAC Racing Hot Rod Series Valve Springs PAC-1933

Valve Spring, Hot Rod Series, Single, 1.540 in. O.D., 311 lbs./in. Rate, 1.200 in. Coil Bind Height, Each

Part Number: RSC-PAC-1933

Not Yet Reviewed

Estimated Ship Date: Today

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KB Performance V-Twin Piston and Ring Kits KB916C.010

Piston and Ring Kit, Forged, 4.135 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB916C-010

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Milodon Megaflow Competition Valves 45117-8

Valves, Intake, Race, Stainless Steel, 2.30 in. Dia., +.350 Long, Big Chevy, 396, 427, 454, 502, Set of 8

Part Number: MIL-45117-8

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Manley Lightweight H-13 Tool Steel Retainers 23643TS-1

Valve Spring Retainers, RET-H13 10 DEG 1.560 DBL

Part Number: MAN-23643TS-1

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

BoostLine Connecting Rods FD6200-927S

Ford SB 6.200" - Boost Line Single

Part Number: BLN-FD6200-927S

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB263.030

Piston and Ring Kit, Hypereutectic, 3.467 in. Bore, Harley-Davidson®, 7.80;1 Compression Ratio, Kit

Part Number: UEM-KB263-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 40805

Ring Set, Moly - Chev.Trk. 305C Eng. (73-75), GMC 305A, B, C, D Engs. (60-75)

Part Number: MAH-40805

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Pioneer Street Performance Balancers 872018

Harmonic Balancer, Street Performance, External Balance, Nodular Iron, Black, Ford, 302, 351W, Each

Part Number: PIO-872018

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Speed-Pro Hypereutectic Pistons H699DCP 20

Pistons, Hypereutectic, Chevy, GMC, 4.3, Set of 6

Part Number: SLP-H699DCP20

Not Yet Reviewed

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Manley TensileMax Steel Valve Spring Retainers 23670TM-16

RET-TENSILE MAX SUPER 7 1.550

Part Number: MAN-23670TM-16

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Moroso Racing Oil Pumps 22109

OIL PUMP, SBC, H.V., H.D. NECK

Part Number: MOR-22109

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Milodon Megaflow Competition Valves 45059-8

Valves, Intake, Race, Stainless Steel, 2.05 in. Diameter, +.200 Long, Small Chevy, 350, 383, 400, Set of 8

Part Number: MIL-45059-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB908C.040

Piston and Ring Kit, Forged, 3.915 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB908C-040

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB288.030

Piston and Ring Kit, Hypereutectic, 3.528 in. Bore, Harley-Davidson®, 7.20;1 Compression Ratio, Kit

Part Number: UEM-KB288-030

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Hastings Claimer Series Performance Piston Ring Sets CM5531030

Piston Rings, Claimer Series Performance Piston Ring Sets, Plasma-moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-CM5531030

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 42282CP

Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.445 in. Bore, 1.2mm, 1.2mm, 2.0mm Thickness, L4, Set

Part Number: MAH-42282CP

Not Yet Reviewed

Estimated Ship Date: Today

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Sealed Power Connecting Rod Bearings 8-3400CP 40

Sealed Power Connecting Rod Bearings 8-3400CP 40

Rod Bearing, Direct Replacement, Steel backed bronze alloy, Ford, Mercury, Set of 8

Part Number: SLP-8-3400CP40

Not Yet Reviewed

Estimated Ship Date: Today

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Pioneer Street Performance Balancers for 1998-2002 CAMARO, FIREBIRD, 2004-2006 GTO - 872012

Harmonic Balancer, Street Performance, Internal Balance, Chevy, 5.7L, F-Body, Each

Part Number: PIO-872012

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

KB Performance V-Twin Powersports Piston and Ring Kits KB659C.010

PISTON SET

Part Number: UEM-KB659C-010

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB263.010

Piston and Ring Kit, Hypereutectic, 3.447 in. Bore, Harley-Davidson®, 7.80;1 Compression Ratio, Kit

Part Number: UEM-KB263-010

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 41904CP.040

Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.957 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: MAH-41904CP040

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today