1978 - Free Shipping on Orders Over $109 at Summit Racing

World Products Merlin Cylinder Heads 030040M-2

Cylinder Head, Merlin, Cast Iron, Assembled, 119cc Chamber, 269cc Intake, Exhaust Port Is Raised 0.600 in., Oval Intake Port, Chevy, Big Block, Each

Part Number: WRL-030040M-2

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Ridetech TQ Coilover Shocks for 1963-1982 CORVETTE - 11533511

Ridetech TQ Coilover Shocks for 1963-1982 CORVETTE - 11533511

Coilover Shocks, TQ Series, Front, Chevrolet, Kit

Part Number: ART-11533511

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Stainless Works Turbo Headers SBFT-SBF2

HEADERS

Part Number: STW-SBFTSBF2

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-229 Dana 60/GM 10.5 in. (14-bolt) 4.56 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-229

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Injector Dynamics ID1300x Fuel Injectors 1300.60.11.D.6

Fuel Injectors, ID 1300X, 127 lbs./hr Injectors, EV6/USCAR, 2.700 in. Height, 11mm, Blue Top, Denso Lower Cushion, Set of 6

Part Number: IJD-13006011D6

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

QA1 Level 3 Full Vehicle Drag Racing Suspension Kits for 1970-1981 CAMARO, FIREBIRD - DK33-GMF2

Suspension Handling Packages, Level 3 Drag Racing, Control Arms, Tie Rod Sleeves, Chevrolet, Pontiac, Kit

Part Number: QA1-DK33-GMF2

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

Callies Ultra Connecting Rods U14851

Connecting Rods, Ultra, I-beam, Forged 4330 Steel, 6.250 in. Length, Floating, Ford, Set of 8

Part Number: CPI-U14851

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Eagle SIR I-Beam Connecting Rods SIR6250BBLW

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026

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Callies Ultra Connecting Rods U16100

Connecting Rods, Ultra, H-beam, Forged 4330 Steel, 6.000 in. Length, Floating, Chevy, Set of 8

Part Number: CPI-U16100

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Callies Ultra Enforcer Connecting Rods U14245

Connecting Rod, Ultra Enforcer, Forged 4340 Steel, I-Beam, Cap Screw, ARP L19, Bushed, 6.200 in. Length, Chevy, Small Block, Set of 8

Part Number: CPI-U14245

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Callies Compstar Xtreme Connecting Rods CSA6125DS2A2AX

Connecting Rods, Compstar Xtreme, Forged 4340 Steel, H-Beam, 6.125 in Length, Cap Screws, Bushed Pin, Chevy, Small Block, Each

Part Number: CPI-S26008

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Currie 9 in. Rear-End Housing Assemblies for 1973-1986 C10 SUBURBAN, 1987 R10 SUBURBAN - CE-GMC7387X5

Axle Assembly, 73-87 C10 Pick-up, Rear, Centurion 9-inch, 31-Spline, 5 x 5 in. Bolt Pattern, Housing & Axle Kit

Part Number: CUR-CE-GMC7387X5

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2266 Ford 8 in. 3.00 Gears

Ring and Pinion Gears and Installation Kit, 8.0" FORD 3.00 REAR R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI

Part Number: YGA-12520

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Moroso Dry Sump Oil Pumps 22424

Oil Pump, Dry Sump, Stage Four, Chevy, Big/Small Block, Each

Part Number: MOR-22424

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

VEGE Remanufactured Long Block Crate Engines DC05

Crate Engine, Remanufactured, Long Block, Assembled, Avanti, Buick, Checker, Chevrolet, Excalibur, GMC, Oldsmobile, Pontiac, 5.0L/305, Each

Part Number: VRE-DC05

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

QuickTime Bellhousings RM-5000

Bellhousing, Steel, Black, Ford, LT, T5, TKO, TR3550, Kit

Part Number: QTI-RM-5000

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Manley Titanium Valves 11478HTBC-8

Valves, VALVE-TI 2.100,5.140 BEAD LOC

Part Number: MAN-11478HTBC-8

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Diamond Pistons Small Block 15 Degree Brodix -12 Dome Series Pistons 11854-8

Domestic Series - 900HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-11854-8

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

Diamond Pistons Small Block 15 Degree Brodix -12 Dome Series Pistons 11854-8-H

350/400 15° 4.155B/1.125CD/Kit

Part Number: DPP-11854-8-H

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

Diamond Pistons Big Block 24/26 Degree Street/Strip Flat Top Series Pistons 12041-8-H

396/454 24° 4.530B/1.395CD/Kit

Part Number: DPP-12041-8-H

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

Diamond Pistons Big Block 24/26 Degree Pro Dome Series Pistons 12389-8

Domestic Series - 1000HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-12389-8

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

Diamond Pistons Big Block 24/26 Degree Pro Dome Series Pistons 12389-8-H

396/454 24° 4.530B/1.218CD/Kit

Part Number: DPP-12389-8-H

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

Manley Pro Series I-Beam Connecting Rods 14160-8

Connecting Rods, 4340 I-Beam, Cap Screw, Bushed, 6.135 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-14160-8

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Manley Pro Series I-Beam Connecting Rods 14162-8

Connecting Rods, 4340 I-Beam, Cap Screw, Bushed, 6.385 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-14162-8

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Manley Pro Series I-Beam Connecting Rods 14166-8

Connecting Rods, 4340 I-Beam, Cap Screw, Bushed, 6.535 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-14166-8

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Manley Pro Series I-Beam Connecting Rods 14172-8

Connecting Rods, 4340 I-Beam, Cap Screw, Bushed, 6.700 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-14172-8

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

1978 Parts and Accessories