1978 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Scorpion Race Series Rocker Arms SCP1053-1

Scorpion Race Series Rocker Arms SCP1053-1

1.65 Pontiac 7/16 Blue Race Single Rocker Arm w/ Polylock

Part Number: SCC-SCP1053-1

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Manley Race Series Stainless Steel Valves 11329-1

Valve, Exhaust, Stainless Steel, 1.625 in. Diameter, .342 in. Stem, 4.965 in. Length, Chevy, Each

Part Number: MAN-11329-1

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Mr. Gasket Advance and Retard Camshaft Bushing Sets 85

Bushing Kit, Cam Advance/Retard, 0/2/4/6/8 Degree, Chevy/Mopar, Small/Big Block, Kit

Part Number: MRG-85

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Summit Racing™ Replacement Valves SME-50000212-1

Valve, Exhaust, Stainless Steel, 1.60 in. Head Diameter, 0.343 in. Stem, 4.960 in. Length, Chevy, Each

Part Number: SME-50000212-1

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Summit Racing™ Chrome BBC Alternator Bracket SUM-409638

Alternator Bracket, Steel, Chrome, Water Pump Mount, Long Water Pump, Chevy, Big Block, Each

Part Number: SUM-409638

4.75 out of 5 stars ( 4 )

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Manley Race Series Stainless Steel Valves 11892-1

Valve, Intake, Stainless Steel, 2.080 in. Diameter, .372 in. Stem, 4.873 in. Length, Mopar, Each

Part Number: MAN-11892-1

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Moroso Main Cap Baffles 23010

Baffle, Oil Pan, Steel, Natural, Chevy, Big Block, Each

Part Number: MOR-23010

1.0 out of 5 stars ( 2 )

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Hastings Premium Ductile Ring Sets 2M592040

Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M592040

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Sealed Power Performance Piston Ring Sets E-229K 40

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ACL Direct Replacement Main Bearing Sets 5M1038A-01

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal, Aluminum/Tin/Silicon, 0.001 in. Extra Clearance, Stock Crank, Chevy, Stutz, 6.6L, Set of 5

Part Number: PEB-5M1038A-01

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Hastings Premium Ductile Ring Sets 2M139S040

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M139S040

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Summit Racing™ Coated Hypereutectic Pistons SUM-17302C-30-1

Piston, Hypereutectic, Flat, 4.030 in. Bore, Ford, SBF, Each

Part Number: SUM-17302C-30-1

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Clevite P-Series Rod Bearings CB-663P-40(8)

Rod Bearing, P-Series, 0.040 in. Crankshaft Undersize, Tri-Metal, Chevrolet, GMC, Set of 8

Part Number: CLE-CB663P408

5.0 out of 5 stars ( 1 )

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ACL Direct Replacement Main Bearing Sets 5M1038A-10

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal Design, Aluminum/Tin/Silicon, 0.01 in./0.25mm Undersize Crankshaft, Chevy, GMC, 6.6L, Set of 5

Part Number: PEB-5M1038A-10

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Manley Extreme Duty Series Stainless Steel Valves 11802-1

Valve, Intake, Stainless Steel, 2.250 in. Diameter, .341 in. Stem, 5.244 in. Length, Chevy, Ford, Each

Part Number: MAN-11802-1

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

COMP Cams High Energy Diecast Aluminum Rocker Arms 17004-1

Rocker Arm, Full Roller, 1.5 Ratio, Aluminum, Natural, 7/16 in. Stud Size, Chevy, Small Block, Each

Part Number: CCA-17004-1

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COMP Cams Replacement Hi-Tech Roller Race Timing Chains 3034CPG

Timing Chain; Hi-Tech Roller Race; Timing Chain; Chain. Only; Chevy V8; Mopar, V8; Ford V8;;

Part Number: CCA-3034

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

King SI-Series Main Bearings MB 763SI 010

Main Bearing Set

Part Number: KGB-MB763SI010

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Sealed Power A-Series Rod Bearings 8-3380A 30

Rod Bearings, A-Series, 0.030 in. Crankshaft Undersize, Bi Metal, Ford, Mercury, 351W, Set of 8

Part Number: SLP-8-3380A30

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Manley Severe Duty Series Stainless Steel Valves 11529-1

Valve, Exhaust, Stainless Steel, 1.760 in. Diameter, .341 in. Stem, 5.067 in. Length, Ford, Each

Part Number: MAN-11529-1

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

King SI-Series Main Bearings MB 517SI 020

Main Bearings, SI-Series, 1/2 Groove, .020 in. Crankshaft Undersize, Bi-metal, Aluminum Silicon, Jeep, Chrysler, Set of 5

Part Number: KGB-MB517SI020

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

ARP Balancer Bolts 190-2502

Harmonic Balancer Bolt, Chromoly, Black Oxide, Square Drive, Pontiac V8, Each

Part Number: ARP-190-2502

5.0 out of 5 stars ( 1 )

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Engine Works Guideplates 13400

Guideplates, Flat, 5/16 in. Pushrod Size, Chevy, Small Block, Set of 8

Part Number: EW1-13400

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Pioneer Rocker Arm Studs RM-347-16

Rocker Arm Studs, Replacements, Chevy, Set of 16

Part Number: PIO-RM-347-16

5.0 out of 5 stars ( 2 )

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Continental OE Technology Series V-belts 13595

Belt, Elite, V-Belt, 3/8 in. Width, 59.50 in. Length, Each

Part Number: CEL-13595

5.0 out of 5 stars ( 1 )

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AFR Replacement Stainless Steel Valves 7220

Valve, Replacement, Exhaust, Stainless, 1.600 in. Diameter, 4.920 in. Length, Chevy, Ford, Small Block, AFR, Each

Part Number: AFR-7220

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