1981 GMC | Summit Racing

Holley Sniper 2 EFI 650 HP Inline Pump Fuel Injection Systems 550-511-3XK

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Inline Pump, 3.5 in. Display, Kit

Part Number: SNE-550-511-3XK

3.18 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Holley Sniper 2 EFI 650 HP Inline Pump Fuel Injection Systems with Power Distribution Module 550-511-3PK

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Inline Pump, PDM, 3.5 in. Display, Kit

Part Number: SNE-550-511-3PK

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Dakota Digital RTX Direct-Fit Gauge Kits RTX-79C-PU-X

Gauge Kit, Direct Fit, RTX, Analog/Digital, Black Face, White/Multicolor Illuminated Numbers, Orange Pointer, Chevy, GMC, Kit

Part Number: DAK-RTX-79C-PU-X

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-849K

Fuel Injection Systems, Sniper EFI, 2300, Throttle Body, Polished, 2300 Flange, Injectors, Fuel Pump, Pressure Regulator, Harness, Tuner, Kit

Part Number: SNE-550-849K

3.97 out of 5 stars ( 30 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Holley Sniper 2 EFI 650 HP Base Fuel Injection Systems with Power Distribution Module 550-511-3PX

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, No Pump, PDM, 3.5 in. Display, Kit

Part Number: SNE-550-511-3PX

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Holley Sniper 2 EFI 650 HP Inline Pump Fuel Injection Systems 550-510-3XK

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Inline Pump, 3.5 in. Display, Kit

Part Number: SNE-550-510-3XK

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Dakota Digital HDX Direct-Fit Analog Gauge Systems HDX-73C-PU-K

Gauge Kit, Direct Fit, HDX, Analog/Digital, Black Face, White/Multicolor Illuminated Numbers, White/Multicolor Illuminated Pointer, Chevy, Kit

Part Number: DAK-HDX-73C-PU-K

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-850K

Fuel Injection Systems, Sniper EFI, 2300, Throttle Body, Black, 2300 Flange, Injectors, Fuel Pump, Pressure Regulator, Harness, Tuner, Kit

Part Number: SNE-550-850K

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Edelbrock E-Street SBC Cylinder Heads 185cc Aluminum 5089

Edelbrock E-Street SBC Cylinder Heads 185cc Aluminum 5089

Cylinder Heads, E-Street, Aluminum, Assembled, 64cc Chamber, 185cc Intake Runner, Chevy, Small Block, Pair

Part Number: EDL-5089

4.49 out of 5 stars ( 37 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-870K

Fuel Injection Systems, Sniper EFI, Stealth 4150, 650HP Max, Throttle Body, Shiny, 4150 Flange, Injectors, Fuel Pump, Regulator, Harness, Tuner, Kit

Part Number: SNE-550-870K

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Dakota Digital RTX Direct-Fit Gauge Kits RTX-76C-PU-X

Gauge Kit, Direct Fit, RTX, Analog/Digital, Black Face, White/Multicolor Illuminated Numbers, Orange Pointer, Chevy, GMC, Kit

Part Number: DAK-RTX76CPUX

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kit for Big Block Chevy K11-600-8

Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .547/.530, Chevy Big Block

Part Number: CCA-K11-600-8

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Holley Sniper 2 EFI 650 HP Base Fuel Injection Systems with Power Distribution Module 550-510-3PX

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, No Pump, PDM, 3.5 in. Display, Kit

Part Number: SNE-550-510-3PX

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15940-DR

Disc Brake Kit, Forged Narrow Superlite 6R Big Brakes, Red, 6-Piston Caliper, Black, Chevy, GMC, Kit

Part Number: WIL-140-15940-DR

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15940-D

Disc Brake Kit, Forged Narrow Superlite 6R Big Brakes, Front, 6-Piston Caliper, Black, Chevy, GMC, Kit

Part Number: WIL-140-15940-D

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K12-412-8

Cam/Lifters/Valvetrain, Hydraulic Roller Tappet, Adv. Duration 264/270, Lift .487/.495, Chevy, Small Block

Part Number: CCA-K12-412-8

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K12-423-8

Cam/Lifters/Valvetrain, Hydraulic Roller Tappet, Adv. Duration 276/282, Lift .502/.510, Chevy, Small Block

Part Number: CCA-K12-423-8

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits K11-601-8

Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 291/311, Lift .558/.542, Chevy Big Block

Part Number: CCA-K11-601-8

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Holley Sniper 2 EFI 650 HP Base Fuel Injection Systems with Power Distribution Module 550-511-5PX

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, No Pump, PDM, 5 in. Display, Kit

Part Number: SNE-550-511-5PX

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Dakota Digital HDX Direct-Fit Analog Gauge Systems HDX-73C-PU-S

Gauge Kit, Direct Fit, HDX, Analog/Digital, Silver Face, Black/Multicolor Illuminated Numbers, White/Multicolor Illuminated Pointer, Chevy, Kit

Part Number: DAK-HDX-73C-PU-S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Holley Sniper 2 EFI 650 HP Inline Pump Fuel Injection Systems with Power Distribution Module 550-510-3PK

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Inline Pump, PDM, 3.5 in. Display, Kit

Part Number: SNE-550-510-3PK

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-872

Fuel Injection Systems, Sniper EFI, Stealth 4150, 650 HP Max, Throttle Body, Gold, 4150 Flange, Injectors, Wiring Harness, Tuner, Kit

Part Number: SNE-550-872

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K11-423-8

Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 276/282, Lift .510/.510, Chevy, 396-454

Part Number: CCA-K11-423-8

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-870

Fuel Injection Systems, Sniper EFI, Stealth 4150, 650 HP Max, Throttle Body, Polished, 4150 Flange, Injectors, Wiring Harness, Tuner, Kit

Part Number: SNE-550-870

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Dakota Digital GRFX Direct-Fit Gauge Kits GRFX-73C-PU

Gauges, GRFX Direct-Fit Gauge Kit, Digital, Black Face, Multicolor Numbers, Speedometer, Tachometer, Oil Pressure, Water Temperature, Chevy, GMC, Kit

Part Number: DAK-GRFX-73C-PU

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 11/9/2026 if shipped by air

1981 GMC Parts and Accessories