
Special High-Performance (SHP) Assembled Aluminum Cylinder Head Kit for Small Block Chevy (180cc)
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- Cylinder Heads
- Head Gaskets
- Intake Gaskets
- Exhaust Gaskets
- Valve Cover Gaskets
- Head Bolts
JEGS 301-126121K Small Block Chevy Cylinder Head Kit Includes:
- (2) Dart SHP Aluminum Cylinder Heads 301-126121
- (2) JEGS Head Gaskets 555-210042
- (1) JEGS Intake Manifold Gasket Set 555-210000
- (1) JEGS Exhaust Header Gasket Set 555-210052
- (1) JEGS Valve Cover Gasket Set 555-210071
- (1) JEGS Head Bolt Kit 555-83400
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Budget-Friendly Aluminum Cylinder Heads
Dart's Special High Performance (SHP) Small Block Chevy Aluminum Cylinder Head program offers quality, lightweight aluminum heads for hot rodders and budget-minded racers. Dart has incorporated precision cast ports, along with the most desirable features of each iteration of the Small Block Chevy within each cylinder head option, making them an excellent choice for your street performance engine.
Items You Need
![Intake Manifold for 1955-1995 Small Block Chevy 262-400, Hi-Rise Single Plane [Satin]](https://www.jegs.com/images/mini_200/500/555/555-513026.jpg)
JEGS
Intake Manifold for 1955-1995 Small Block Chevy 262-400, Hi-Rise Single Plane [Satin]
Part Number : 555-513026
![Cool Gap Intake Manifold for 1955-1996 Small Block Chevy, Dual Plane [Satin]](https://www.jegs.com/images/mini_200/500/555/555-513025.jpg)
JEGS
Cool Gap Intake Manifold for 1955-1996 Small Block Chevy, Dual Plane [Satin]
Part Number : 555-513025

PROFORM
Piston Installation Kit Includes: Universal Ring Squaring Tool, Ring Compressor, & Heavy Duty Piston Install Tool
Part Number : 778-67652K3
![Intake Manifold for 1955-1986 Small Block Chevy 262-400 ci [Dual Plane, Natural]](https://www.jegs.com/images/mini_200/500/555/555-513000.jpg)
JEGS
Intake Manifold for 1955-1986 Small Block Chevy 262-400 ci [Dual Plane, Natural]
Part Number : 555-513000

JEGS
Wrinkle Band Ring Compressor Adjustable for 3" -5" Bore Sizes
Part Number : 555-W80574

JEGS
32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)
Part Number : 555-80500

JEGS
Premium 10-Blade Feeler Gauge Kit 0.015 in. to 0.035 in. (0.381mm to 0.889mm)
Part Number : 555-80502
![Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28030.jpg)
JEGS
Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]
Part Number : 555-28030

JEGS
Offset 12-Blade Feeler Gauge Kit 0.008" to 0.026" (0.203mm to 0.660mm)
Part Number : 555-80501

JEGS
High-Flow 160 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53220

JEGS
High-Flow 180 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53221

JEGS
High-Flow 195 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53222

PROFORM
66765 Electric Piston Ring Filer, Electronic Rechargeable Model
Part Number : 778-66765
![O-Ring Style Thermostat Housing for 1966-1975 Chevy V8 [Chrome Plated Steel]](https://www.jegs.com/images/mini_200/500/555/555-511314.jpg)
JEGS
O-Ring Style Thermostat Housing for 1966-1975 Chevy V8 [Chrome Plated Steel]
Part Number : 555-511314
![Racing Coolant and Antifreeze with LP-3 [1 Gallon]](https://www.jegs.com/images/mini_200/500/555/555-72316.jpg)
JEGS
Racing Coolant and Antifreeze with LP-3 [1 Gallon]
Part Number : 555-72316

JEGS
Performance GM, Dodge Oil Filter, 3.35 in. High, 22mm x 1.5 Thread
Part Number : 555-JG113

JEGS
Engine Storage Bag 48 in. L x 35 in. W x 34 in. H
Part Number : 555-80039
![Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81156.jpg)
JEGS
Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]
Part Number : 555-81156

JEGS
Aluminum Pipe Plugs 1/4 in. NPT
Part Number : 555-110402

JEGS
Aluminum Pipe Plugs 3/8 in. NPT
Part Number : 555-110403

JEGS
Aluminum Pipe Plugs 1/2 in. NPT
Part Number : 555-110404

JEGS
200-Piece Tool Set with Carry Case
Part Number : 555-80453
![Intake Manifold for 1955-1995 Small Block Chevy 262-400, Hi-Rise Single Plane [Satin]](https://www.jegs.com/images/mini_200/500/555/555-513026.jpg)
JEGS
Intake Manifold for 1955-1995 Small Block Chevy 262-400, Hi-Rise Single Plane [Satin]
Part Number : 555-513026

TOTAL SEAL
Deluxe Piston Ring Expander Tool Universal
Part Number : 901-HAS1723
![Cool Gap Intake Manifold for 1955-1996 Small Block Chevy, Dual Plane [Satin]](https://www.jegs.com/images/mini_200/500/555/555-513025.jpg)
JEGS
Cool Gap Intake Manifold for 1955-1996 Small Block Chevy, Dual Plane [Satin]
Part Number : 555-513025

PROFORM
Piston Installation Kit Includes: Universal Ring Squaring Tool, Ring Compressor, & Heavy Duty Piston Install Tool
Part Number : 778-67652K3
![Intake Manifold for 1955-1986 Small Block Chevy 262-400 ci [Dual Plane, Natural]](https://www.jegs.com/images/mini_200/500/555/555-513000.jpg)
JEGS
Intake Manifold for 1955-1986 Small Block Chevy 262-400 ci [Dual Plane, Natural]
Part Number : 555-513000

JEGS
Wrinkle Band Ring Compressor Adjustable for 3" -5" Bore Sizes
Part Number : 555-W80574

JEGS
Intake Manifold Bolts Small Block Chevy
Part Number : 555-83200

JEGS
32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)
Part Number : 555-80500
![4-Barrel Carburetor Base Gasket [Square Flange]](https://www.jegs.com/images/mini_200/500/555/555-16100.jpg)
JEGS
4-Barrel Carburetor Base Gasket [Square Flange]
Part Number : 555-16100

JEGS
Premium 10-Blade Feeler Gauge Kit 0.015 in. to 0.035 in. (0.381mm to 0.889mm)
Part Number : 555-80502
![Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28030.jpg)
JEGS
Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]
Part Number : 555-28030

JEGS
Offset 12-Blade Feeler Gauge Kit 0.008" to 0.026" (0.203mm to 0.660mm)
Part Number : 555-80501

JEGS
High-Flow 160 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53220

JEGS
Piston Ring Filer & Grinder Tool 170/140 Grit
Part Number : 555-80514

JEGS
High-Flow 180 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53221
![Engine Piston Ring Filer with Abrasive Wheel [Hand Crank]](https://www.jegs.com/images/mini_200/700/778/778-66785.jpg)
PROFORM
Engine Piston Ring Filer with Abrasive Wheel [Hand Crank]
Part Number : 778-66785

JEGS
High-Flow 195 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53222

PROFORM
66765 Electric Piston Ring Filer, Electronic Rechargeable Model
Part Number : 778-66765

JEGS
Distributor Clamp Wrench 1/2" & 9/16"
Part Number : 555-80560

JEGS
Rigid Chisel/Scraper 1-1/4" Wide Straight Blade
Part Number : 555-80601

TOTAL SEAL
PRF-812DW Powered Piston Ring Filer
Part Number : 901-PRF-812DW
![Break-In Oil, 10W30 [1 Quart, 32 oz.]](https://www.jegs.com/images/mini_200/500/555/555-28067.jpg)
JEGS
Break-In Oil, 10W30 [1 Quart, 32 oz.]
Part Number : 555-28067

JEGS
Razor Scraper with Safety Cap
Part Number : 555-80603
![Carburetor Stud Kit [1 1/2 in. Long]](https://www.jegs.com/images/mini_200/500/555/555-15840.jpg)
JEGS
Carburetor Stud Kit [1 1/2 in. Long]
Part Number : 555-15840
![Carburetor Stud Kit [2 in. long]](https://www.jegs.com/images/mini_200/500/555/555-15841.jpg)
JEGS
Carburetor Stud Kit [2 in. long]
Part Number : 555-15841

JEGS
Full Synthetic Motor Oil 20W50 Single Quart
Part Number : 555-28065
![Carburetor Stud Kit [2 1/2 in. Long]](https://www.jegs.com/images/mini_200/500/555/555-15842.jpg)
JEGS
Carburetor Stud Kit [2 1/2 in. Long]
Part Number : 555-15842
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
LUCAS OIL
Penetrating Oil [11 oz. Aerosol Can]
Part Number : 639-11043
![O-Ring Style Thermostat Housing for 1966-1975 Chevy V8 [Chrome Plated Steel]](https://www.jegs.com/images/mini_200/500/555/555-511314.jpg)
JEGS
O-Ring Style Thermostat Housing for 1966-1975 Chevy V8 [Chrome Plated Steel]
Part Number : 555-511314
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
JEGS
Brake and Parts Cleaner [14 oz. Aerosol Can]
Part Number : 555-72312
![Racing Coolant and Antifreeze with LP-3 [1 Gallon]](https://www.jegs.com/images/mini_200/500/555/555-72316.jpg)
JEGS
Racing Coolant and Antifreeze with LP-3 [1 Gallon]
Part Number : 555-72316

JEGS
Performance GM, Dodge Oil Filter, 3.35 in. High, 22mm x 1.5 Thread
Part Number : 555-JG113
![Ice Water Racing Coolant [1 Gallon, Non-Glycol]](https://www.jegs.com/images/mini_200/500/555/555-72314.jpg)
JEGS
Ice Water Racing Coolant [1 Gallon, Non-Glycol]
Part Number : 555-72314

JEGS
Engine Storage Bag 48 in. L x 35 in. W x 34 in. H
Part Number : 555-80039
![Anti-Seize, 3 gram Packets [3 Pack]](https://www.jegs.com/images/mini_200/500/555/555-28004.jpg)
JEGS
Anti-Seize, 3 gram Packets [3 Pack]
Part Number : 555-28004
![Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81156.jpg)
JEGS
Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]
Part Number : 555-81156

JEGS
Aluminum Pipe Plugs 1/8 in. NPT
Part Number : 555-110401

JEGS
Aluminum Pipe Plugs 1/4 in. NPT
Part Number : 555-110402

JEGS
Aluminum Pipe Plugs 3/8 in. NPT
Part Number : 555-110403

JEGS
Aluminum Pipe Plugs 1/2 in. NPT
Part Number : 555-110404

JEGS
200-Piece Tool Set with Carry Case
Part Number : 555-80453
![Intake Manifold for 1955-1995 Small Block Chevy 262-400, Hi-Rise Single Plane [Satin]](https://www.jegs.com/images/mini_200/500/555/555-513026.jpg)
JEGS
Intake Manifold for 1955-1995 Small Block Chevy 262-400, Hi-Rise Single Plane [Satin]
Part Number : 555-513026

TOTAL SEAL
Deluxe Piston Ring Expander Tool Universal
Part Number : 901-HAS1723
![Cool Gap Intake Manifold for 1955-1996 Small Block Chevy, Dual Plane [Satin]](https://www.jegs.com/images/mini_200/500/555/555-513025.jpg)
JEGS
Cool Gap Intake Manifold for 1955-1996 Small Block Chevy, Dual Plane [Satin]
Part Number : 555-513025

PROFORM
Piston Installation Kit Includes: Universal Ring Squaring Tool, Ring Compressor, & Heavy Duty Piston Install Tool
Part Number : 778-67652K3
⚠️ Warning
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.


