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

Speed-Pro Hypereutectic Pistons WH661CP

Speed-Pro Hypereutectic Pistons WH661CP

Piston, Hypereutectic, Flat, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, GMC, 454, Each

Part Number: SLP-WH661CP

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COMP Cams High Energy Hydraulic Lifters 855-1

Lifter, Hydraulic Flat Tappet, International, Each

Part Number: CCA-855-1

1.0 out of 5 stars ( 1 )

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COMP Cams Ultra Gold ARC Series Aluminum Rocker Arms 19002-1

Rocker Arm, Ultra Gold, Full Roller, Stud Mount, Aluminum, 1.6 Ratio, 3/8 in. Stud, Chevy, Small Block, Each

Part Number: CCA-19002-1

5.0 out of 5 stars ( 1 )

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Melling Replacement Timing Chains 491

Timing Chain, Single Non-roller, Steel, Buick, Ford, Each

Part Number: MEL-491

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Moroso Ultimate-Duty Balancer Bolts 38775

Harmonic Balancer Bolts, Ultimate-Duty, 1/2 in.-20 Threads, 1 1/2 in. Underhead Length, with Washer, Steel, Black Oxide, Big Block Chevy, Each

Part Number: MOR-38775

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ACL Direct Replacement Main Bearing Sets 5M590P-20

Main Bearings, Duraglide, P-Series, 1/2 Groove, Tri-Metal, Copper/Lead Alloy, 0.02 in./0.50 mm Undersize Crankshaft, Ford, 4.2L, 4.7L, 5.0L, Set of 5

Part Number: PEB-5M590P-20

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Sealed Power CP-Series Rod Bearings 6-3150CPA 10

Rod Bearings, CP-Series, Direct Replacement, Steel Backed Bronze Alloy, .010 in. Crankshaft Undersize, Ford, Mercury, 3.9/4.9L, L6, Set of 12

Part Number: SLP-63150CPA10

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Trick Flow® Roller Rocker Arms TFS-51400511-1

Rocker Arm, 1.72 Ratio, 3/8 in. Stud, Full Roller Design, Aluminum, Small Ford and 351W, Each

Part Number: TFS-51400511-1

5.0 out of 5 stars ( 1 )

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Sealed Power CP-Series Rod Bearings 6-3310CPA 20

Rod Bearings, 0.020 in. Crankshaft Undersize, Tri Metal, AMC, Jeep, L6, 3.3L, 3.8L, 4.0L, 4.2L, Set of 6

Part Number: SLP-63310CPA20

4.0 out of 5 stars ( 1 )

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Hastings Premium Ductile Ring Sets 2M139S

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, for Single Piston, Set

Part Number: HSN-2M139S

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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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Jones Racing Alternator Brackets AL-9100-CL-HM-F

Alternator Brackets, Rear Support, Passenger Side Head Mount, Aluminum, Natural, Ford, Small Block Windsor, Each

Part Number: JRP-AL9100CLHMF

4.0 out of 5 stars ( 4 )

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Moroso Oil Return Screen Kits 25000

Oil Return Screen Kit, Chevy, Small Block, Kit

Part Number: MOR-25000

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March Performance Alternator Brackets 30005

ALT. RELOC. BRACKET, SBF

Part Number: MCH-30005

5.0 out of 5 stars ( 4 )

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Proform Harmonic Balancer Covers 141-727

Harmonic Balancer Cover, Aluminum, Black, 6 3/4 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-141-727

5.0 out of 5 stars ( 3 )

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ACL Direct Replacement Main Bearing Sets 5M590P-10

Main Bearings, Duraglide, P-Series, Grooved, Tri-Metal, Copper/Lead Alloy, 0.01 in./0.25 mm Undersize Crankshaft, Ford, 4.2L, 4.7L, 5.0L, Set of 5

Part Number: PEB-5M590P-10

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Manley Guideplates 42151-8

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

Part Number: MAN-42151-8

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Sealed Power CP-Series Rod Bearings 6-3310CPA 30

Rod Bearings, 0.030 in. Crankshaft Undersize, Tri Metal, AMC, Jeep, L6, 3.3L, 3.8L, 4.0L, 4.2L, Set of 6

Part Number: SLP-63310CPA30

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Manley Race Series Stainless Steel Valves 11566-1

Valve, Intake, Stainless Steel, 2.020 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-11566-1

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Stage 8 Locking Harmonic Balancer Bolt Kits 8995

MOPAR BALANCER BOLT

Part Number: STG-8995

5.0 out of 5 stars ( 1 )

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Pioneer Performance Freeze Plugs 830001

Freeze Plug Kit, Brass, Chevy, Small Block, 267-350, Kit

Part Number: PIO-830001

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11730-1

Valve, Intake, XH-426 Stainless, 2.300 in. Head Diameter, 5.244 in. Length, Chevy, Big Block, Each

Part Number: MAN-11730-1

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PRW Harmonic Balancer Spacers 2381006

Harmonic Balancer Componets,FORD SB Damper Spacer, 0.35" thick Spacer

Part Number: PQX-2381006

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Scorpion Race Series Rocker Arms SCP1013R-1

Rocker Arm, Full Roller, Right Side, 1.6 Ratio, 7/16 in. Stud Size, Aluminum, Blue, Chevy, Small Block, Each

Part Number: SCC-SCP1013R-1

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Sealed Power Oil Pump Pickups 224-11166

Oil Pickup, Screw-In, Stock Pan Style, Ford, V8, 351C, 351M, 400, Each

Part Number: SLP-224-11166

4.33 out of 5 stars ( 3 )

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