1973 - Free Shipping on Orders Over $109 at Summit Racing

Doug's Headers D337

Headers, Shorty, Steel, Silver Ceramic Coated, Buick, Chevy, Olds., Pontiac, Pair

Part Number: DOU-D337

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Trick Flow® PowerPort® 190 Cylinder Heads for Small Block Mopar TFS-6141B001-C00

Cylinder Head, PowerPort® 190, CNC Street Ported, Bare, Small Mopar, Each

Part Number: TFS-6141B001-C00

Not Yet Reviewed

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Hellwig Anti-Sway Bars for 1966-1977 BRONCO - 7868

Hellwig Anti-Sway Bars for 1966-1977 BRONCO - 7868

Sway Bar, Anti-Sway, Front, Solid, 4140 Chromoly, Gray Hammertone Powdercoated, 1.125 in. Diameter, Ford, Kit

Part Number: HEL-7868

Not Yet Reviewed

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Eagle H-Beam Connecting Rods CRS66353DL19

4340 ROD 6.635" BBC ROD ARP L19 BOLT

Part Number: ESP-CRS66353DL19

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

Summit Racing™ Rear Drum-to-Disc Brake Conversion Kits SUM-BK3006

Disc Brake Kit, Rear, Manual or Power Assisted, Chevy/GMC,1963-87 truck, 5 Lug, Cast Iron, Cross-drilled/Slotted Rotors, Kit

Part Number: SUM-BK3006

Not Yet Reviewed

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Eaton Detroit Lockers Dana 60/60-HD 225SL29B

Differential, Eaton Detroit Locker, 35-Spline, Dana 60, Each

Part Number: ETN-225SL29B

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC781KTD.060

Piston and Ring Kit, Forged, Flat, 4.310 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-IC781KTD-060

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

JBA Performance Exhaust Competition-Ready Headers 36611SN

Headers, Competition-Ready, Long Tube, Stainless Steel, Natural, Ford, Pair

Part Number: JBA-36611SN

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Positraction 30 Spline Differential Carriers GM 10.5 Inch (14-bolt) SUM-730987

Differential Carrier, Positraction, 30-spline, Steel, Rear, Chevy, GMC, GM 10.5 in. 14-bolt, Each

Part Number: SUM-730987

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Mahle Wissota PowerPak Plus Piston and Ring Kits 197725140

Piston and Ring Kit, WISSOTA Legal, Forged, Flat Top, 4.040 in. Bore, Laser Etch for WISSOTA Racing Series, Chevy, 5.7L, Kit

Part Number: MLE-197725140

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

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-3350-4125

Piston Set, 427W /5.8 Stroker SBF 351W 3-FX Series -4cc Flat Top inline Piston Set. 4.125 bore

Part Number: DMS-3-3350-4125

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-3300-4165

-4cc Flat Top SBF 20 Degree Inline Forged 2618

Part Number: DMS-3-3300-4165

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

The Right Stuff Disc Brake Kit Components AFXRD05Z

Brake Conversion Components, Kit

Part Number: RSD-AFXRD05Z

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Eagle H-Beam Connecting Rods CRS6200B3DL19

Connecting Rods, ESP 4340 H-Beam, Cap Screw, Bushed, Ford, Small Block, Set of 8

Part Number: ESP-6200B3DL19

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Eaton Posi Performance 17 Spline Differential GM 8.5 Inch, Corvette 19670-010

Differential, Posi Performance, Limited Slip, 17-Spline, Chevy, 8.5 in., Each

Part Number: ETN-19670-010

5.0 out of 5 stars ( 4 )

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Need It Sooner? We recommend these similar substitute parts:

Yukon Gear & Axle Dura Grip Positraction Carriers GM 8.5 Inch, Corvette YDGGMVET-3-17-1

5 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Speed-Pro Forged Pistons L2399AF30

Pistons, Forged, Dome, 4.280 in. Bore, Chevy, Set of 8

Part Number: SLP-L2399AF30

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Callies Compstar Connecting Rods CSA6000CS2A2AH

Connecting Rods, Compstar, Forged 4340 Steel, H-Beam, 6.000 in. Length, Cap Screw, Chevy, Small Journal, Set of 8

Part Number: CPI-A6000CS2A2AH

Not Yet Reviewed

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Hooker Competition Darkside Ceramic Coated Headers 6901-3HKR

Headers, Competition, Long Tube, Steel, Black Ceramic Coated, Ford, Mercury, 260, 289, 302, 351W, Pair

Part Number: HOK-6901-3HKR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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D.S.S. SX-Series Forged Piston and Ring Kits K8894-4030

Piston Set, 408W /5.8 Stroker SBF 351W SX Series -28cc Dish Top Inline / Twisted Wedge Piston Set. 4.030 bore

Part Number: DMS-K8894-4030

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Dakota Digital VHX Series Direct-Fit Analog Gauge Systems for 1962-1984 LAND CRUISER - VHX-62T-FJ-K-R

Gauge Kit, Direct Fit, VHX, Analog, Black Face, White/Red Illuminated Numbers, White/Red Illuminated Pointer, Toyota, Kit

Part Number: DAK-VHX-62TFJKR

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Granatelli Motor Sports Throttle Bodies GMTBLT112

Throttle Body, 112mm, Drive-By-Wire, Billet Aluminum, Natural, Cadillac, Chevrolet, GMC, Each

Part Number: GRN-GMTBLT112

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Glasstek Fiberglass Hoods for 1968 CHEVY II, 1969-1974 NOVA - H1105

68-74 Nova / Chevy II 5" cowl induction bolt on hood

Part Number: GLH-H1105

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Manley Steel H-Beam Connecting Rods 14050R-8

Connecting Rods, 4340 H-Beam, Cap Screw, Bushed, 5.700 in., Chevy, Small Block, Race Only, Set of 8

Part Number: MAN-14050R-8

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Edelbrock Performer RPM Bare NHRA Stock/Super Stock Cylinder Heads 60547

Cylinder Head, NHRA Legal, 26 Degrees, 118cc Chamber, 315cc/300cc Intake Runner, 2.190 in./1.880 in. Valves, Aluminum, Bare, Chevy, Big Block, Each

Part Number: EDL-60547

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wiseco RED Series Pistons RED0017X4

Pistons, Red Series, Forged Aluminum, 4.040 Bore, -5.70cc Flat, 3.480 in. Stroke, 6.000 Rod, Chevy, Small Block, Set of 8

Part Number: WIS-RED0017X4

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

1973 Parts and Accessories