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The Mark IV big block was the culmination of Chevrolet's performance engine development. Featured in early Camaros, Novas, Chevelles, Monte Carlos, Bel Airs, Impalas, and Corvettes, the popular 396 powerplant terrorized local drag strips and gave high performance engines a new standard. The success was short lived due to fuel shortages and emission standards. But fear not! The horsepower happy big block lives on and Speedway Motors is your source for performance parts and accessories for your 396 Chevy engine.

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396, 402, 427, 454, Multi-port Injection Style, Natural

Ships Free

Injection Style: Multi-port

User Tunable: Yes

Self Tuning: Yes

Injectors Included: Yes

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Chevy Small Block V8, Chevy Big Block V8, User Tunable

Ships Free
Video Available

Carburetor Flange Type: 4-Barrel Square Bore

Injection Style: Throttle Body

User Tunable: Yes

Self Tuning: Yes

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396, 402, 427, 454, Assembled Cylinder Head Style

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Cylinder Head Style: Assembled

Material Type: Aluminum

Finish: Natural

Combustion Chamber Volume: 133cc

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$1,096.50
$1,526.95

396, 402, 427, 454, 496, 572, Aluminum, Natural

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On Sale

Cylinder Head Style: Assembled

Material Type: Aluminum

Finish: Natural

Combustion Chamber Volume: 110cc

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$91.99
$102.00

396, 402, 427, 454, 496, 502, 572, V-Belt Belt Type

On Sale

Belt Type: V-Belt

Groove Count: 2-3

Material Type: Steel

Finish: Painted

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$230.99
$256.00

396, 402, 427, 454

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On Sale
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396, 402, 427, 454, 496, 10 Input Spline Quantity

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Video Available

Input Spline Quantity: 10

Input Shaft Diameter: 1.125"

Clutch Diameter: 10.4"

Disc Style: Sprung hub

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$70.99
$74.99

396, 402, 427, 454, 496, Crossmember Motor Mount Type

On Sale

Motor Mount Type: Crossmember

Application Compatibility: Engine Swap

Attachment Style: Bolt-on

Mount Material: Steel

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$162.99
$169.99

396, 402, 427, 454, Electric Water Pump Type, Polished

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On Sale

Water Pump Type: Electric

Max Flow Rate: 35 GPM

Hose Adapters Included: Yes

Housing Material: Billet Aluminum

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$147.99
$163.92

396, 402, 427, 454, -6 AN, Hoses Included

Ships Free
On Sale
Video Available

AN Size: -6 AN

Hoses Included: Yes

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$147.99
$163.92

396, 402, 427, 454, -6 AN, Hoses Included

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On Sale
Video Available

AN Size: -6 AN

Hoses Included: Yes

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366, 396, 402, 427, 454, 496, 502, 572

Ships Free
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366, 396, 402, 427, 454, 496, 502, 572

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$72.99
$75.98

366, 396, 402, 427, 454, 496, 502, 572, Steel

On Sale
New Product

Oil Pump Volume: High Volume

Pickup Tube O.D.: .75"

Driveshaft Included: Yes

Material Type: Steel

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$4,364.99
$4,399.99

Many Engines, TKO, 5-Speed Transmission Speeds

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On Sale

Transmission Speeds: 5-Speed

Torque: 600 ft./lbs.

Input Shaft Spline Count: 26

Output Shaft Spline Count: 31

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Universal Fit, Frame & Block Mounts Motor Mount Type

On Sale
Video Available

Motor Mount Type: Frame & Block Mounts

Application Compatibility: Stock/OEM

Attachment Style: Bolt-on

Mount Material: Steel

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$110.99
$114.49

Chevy Small Block V8, Chevy Big Block V8, Red, Natural

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On Sale
New Product
Video Available

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

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Universal Fit, Steel

Ships Free

Material Type: Steel

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Chevy Small Block V8, Chevy Big Block V8

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Thread Pitch: 13/16"-16

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Chevy Small Block V8, Chevy Big Block V8, Coil Included

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Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Coil Included: Yes

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Chevy Small Block V8, Chevy Big Block V8

Ships Free
On Sale

Thread Pitch: 13/16"-16

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Chevy Small Block V8, Chevy Big Block V8, Coil Included

Ships Free

Cap Type: HEI / Male

Coil Included: Yes

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396, 402, 427, 454, 496, 2300-6200 RPM Range

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On Sale
Video Available

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2300-6200

Intake Duration: 295

Exhaust Duration: 312

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$231.95
$264.94

396, 402, 427, 454, 496

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On Sale
Video Available
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$109.99
$113.49

Chevy Small Block V8, Chevy Big Block V8, Black

Ships Free
On Sale
New Product

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

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$75.99
$82.99

Chevy Small Block V8, Chevy Big Block V8, Steel, Red

On Sale
New Product

Material Type: Steel

Finish: Painted

Color: Red

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$112.99
$116.49

Chevy Small Block V8, Chevy Big Block V8, Red, Natural

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On Sale
New Product

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

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Chevy Small Block V8, Chevy Big Block V8, Coil Included

Ships Free

Cap Type: HEI / Male

Coil Included: Yes

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396, 402, 427, 454, 496, 502, 327, 350, 383, 400, Red

On Sale
Video Available

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

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396, 402, 427, 454, 496, 502, 572

On Sale
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396, 402, 427, 454, 496

On Sale
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396, 402, 427, 454, 496, 502, Raw, Steel, Natural

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On Sale

Header Tube Type: Fenderwell

Finish: Raw

Flange Style: Standard

Primary Tube Diameter: 2"

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Chevy Small Block V8, Chevy Big Block V8, Coil Included

Ships Free

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Coil Included: Yes

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283, 305, 350, 400, 396, 402, 427, 454, Black, Natural

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

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327, 350, 383, 400, 396, 402, 427, 454, 1.57" Hose ID

Assembled Height: 2.25"

Base Height: .50"

Hose ID: 1.57"

Tube Length: 2.45"

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396, 402, 427, 454, Mechanical Water Pump Type, Satin

On Sale
New Product

Water Pump Type: Mechanical

Water Pump Style: Long

Rotation: Clockwise/Standard

Pump Flow: High-Volume

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Universal Fit, Roadster Header Tube Type, Raw, Steel

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Header Tube Type: Roadster

Finish: Raw

Flange Style: Standard

Primary Tube Diameter: 2"

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396, 402, 427, 454, 496, 502, 572, 2.28" Overall Height

Video Available

Overall Height: 2.28"

Assembled Height: 3.50"

Centerline of Holes: 3.23"

Material Type: Aluminum

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396, 402, 427, 454, 496, 502, 572, 5.43" Overall Length

Overall Length: 5.43"

Overall Width: 6.06"

Overall Height: 3.25"

Overall Thickness: .14"

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396, 402, 427, 454, 496, 10 Spline Count, 11" Diameter

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On Sale

Spline Count: 10

Shaft Diameter: 1.13"

Diameter: 11"

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$97.99
$107.00

Chevy Small Block V8, Chevy Big Block V8, Red

On Sale
New Product
Video Available

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

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396, 402, 427, 454, 496, 502

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265, 283, 327, 350, 383, 400, 396, 402, 427, 454, Zinc

On Sale
Video Available

Assembled Height: 2.68"

Base Height: .36"

Hose ID: 1.50"

Angle: 50 degree

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396, 427, 348, 409, Hardware Included, Aluminum

Hardware Included: Yes

Gasket(s) Included: Yes

Thread Pitch: 3/4-16

Material Type: Aluminum

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396, 402, 427, 454, 80 GPH / 303 LPH Free Flow Rate

On Sale

Free Flow Rate: 80 GPH / 303 LPH

Maximum Pressure: 6 psi

Fuel Pump Inlet Size: 1/4 inch NPT female

Fuel Pump Outlet Size: 1/4 inch NPT female

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Ships Free
On Sale

Fuel System Type: Carbureted

Intake Manifold Type: Dual Plane

Carburetor Quantity: One

Carburetor Flange Type: 4-Barrel Square Bore

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396, 402, 427, 454, 496, 502, Short Water Pump Style

On Sale

Water Pump Type: Mechanical

Water Pump Style: Short

Rotation: Clockwise/Standard

Housing Material: Aluminum

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Universal Fit, Block Hugger Header Tube Type, Polished

Ships Free
On Sale
Video Available

Header Tube Type: Block Hugger

Finish: Polished

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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302, 305, 327, 350, 383, 400, 396, 402, 427, 454

Motor Mount Type: Engine Block Mount

Application Compatibility: Stock/OEM

Attachment Style: Bolt-on

Mount Material: Steel/Rubber

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396, 402, 427, 454, 496, 502, 572

On Sale
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396, 402, 427, 454, 496, 502, 572, 7.26" Overall Length

Overall Length: 7.26"

Overall Width: 5.67"

Overall Height: 3.13"

Overall Thickness: .10"

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396, 402, 427, 454, Wet Sump Sump Style, Steel, Painted

Sump Style: Wet Sump

Liquid Measurement: 5 quarts

Material Type: Steel

Finish: Painted

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396, 402, 427, 454, 496, 502, 572, Polished, Natural

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On Sale

Header Tube Type: Full-length

Finish: Polished

Flange Style: Standard

Primary Tube Diameter: 2"

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396, 402, 427, 454, One-Piece Style, Steel, Black

Bolts/Studs Included: No

Style: One-Piece

Material Type: Steel

Color: Black

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396, 402, 427, 454, 496, 502, Chrome, Steel, Chrome

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On Sale

Header Tube Type: Fenderwell

Finish: Chrome

Flange Style: Standard

Primary Tube Diameter: 2"

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366, 396, 402, 427, 454, 496, 502, 572

Ships Free
On Sale

External Ignition Box Required: No

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

Trigger Style: Magnetic

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327, 350, 383, 400, 396, 402, 427, 454, 1.58" Hose ID

Assembled Height: 2.38"

Base Height: .48"

Hose ID: 1.58"

Tube Length: 2.66"

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Universal Fit, 50 mm Inside Diameter

Inside Diameter: 50 mm

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396, 402, 427, 454, Frame Pad/Mount Motor Mount Type

Motor Mount Type: Frame Pad/Mount

Application Compatibility: Engine Swap

Attachment Style: Bolt-on

Mount Material: Steel

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396, 402, 427, 454, 496, 502, 572, 3.000" Base Diameter

On Sale

Base Diameter: 3.000"

Centerline of Holes: 2.357"

Thread Pitch: 13/16"-16

Material Type: Aluminum

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302, 307, 327, 350, 400, 396, 402, Natural

Motor Mount Type: Engine Block Mount

Application Compatibility: Stock/OEM

Attachment Style: Bolt-on

Mount Material: Steel/Rubber

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Universal Fit, Short Water Pump Style

On Sale

Water Pump Style: Short

Mounting Side: Driver Side

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396, 402, 427, 454, 496, Crossmember Motor Mount Type

Motor Mount Type: Crossmember

Application Compatibility: Engine Swap

Attachment Style: Bolt-on

Mount Material: Steel

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396, 402, 427, 454, 496, 502, Aluminum, Polished

Ships Free

Material Type: Aluminum

Finish: Polished

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Universal Fit, Roadster Header Tube Type, Raw, Steel

Ships Free

Header Tube Type: Roadster

Finish: Raw

Flange Style: Standard

Primary Tube Diameter: 1-7/8"

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396, 402, 427, 454, 496, 502, 572, .76" Overall Length

Overall Length: .76"

Overall Diameter: 7.625"

Mounted Length: 3.00"

Inside Diameter: 2.10"

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396, 402, 427, 454, 496, 502, 572, Gasket Material

Material Type: Gasket Material

Port Style: Round Port

Overall Thickness: .09"

Inside Diameter: 1.84"

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396, 402, 427, 454, 496, 502, 572, 1.50" Overall Length

Overall Length: 1.50"

Material Type: Aluminum

Finish: Anodized

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65-00 Chevy, 70-00 GMC, 5/8" Hose End Size

Hose End Size: 5/8"

Thread Pitch: 3/4" NPT

Angle: Straight

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396, 402, 427, 454, 80 GPH / 303 LPH Free Flow Rate

Free Flow Rate: 80 GPH / 303 LPH

Maximum Pressure: 6 psi

Fuel Pump Inlet Size: 1/4 inch NPT female

Fuel Pump Outlet Size: 1/4 inch NPT female

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396, 402, 427, 454, 496, 502, 572, 2.00" Base Diameter

Base Diameter: 2.00"

Centerline of Holes: 2.34"

Hardware Included: Yes

Gasket(s) Included: Yes

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396, 402, 427, 454, 496, 502, HEI / Male Cap Type

On Sale

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

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396, 402, 427, 454, 496, 502, 572, 21.00" Tube Length

Overall Length: 24.25"

Mounted Length: 20.00"

Tube Length: 21.00"

Tube O.D.: .37"

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366, 396, 402, 427, 454, 496, Polished

Finish: Polished

Overall Thickness: 0.38"

Gasket(s) Included: No

Hardware Included: No

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396, 402, 427, 454, 496, Roller Rocker Arm Style

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On Sale

Rocker Arm Style: Roller

Rocker Arm Ratio: 1.7

Stud Size: 0.4375"

Stud Diameter: 0.4375"

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396, 402, 427, 454, 496, 502, 572

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396, 402, 427, 454, 496, 502, Chassis Header Tube Type

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On Sale
Video Available

Header Tube Type: Chassis

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-7/8"

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Universal Fit, Roadster Header Tube Type, Polished

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On Sale
Video Available

Header Tube Type: Roadster

Finish: Polished

Flange Style: Standard

Primary Tube Diameter: 1-7/8"

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396, 427, 454, 502, Finned Valve Cover Top Style, Black

Ships Free

Valve Cover Mounting Style: Perimeter Bolt

Valve Cover Top Style: Finned

Material Type: Cast Aluminum

Finish: Black

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396, 402, 427, 454, 496, 26 Spline Count, 11" Diameter

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Spline Count: 26

Shaft Diameter: 1.13"

Diameter: 11"

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396, 402, 427, 454, 496, 502, 572

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396, 402, 427, 454, 496, 10 Spline Count, 11" Diameter

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Spline Count: 10

Shaft Diameter: 1.13"

Diameter: 11"

Friction Material: Carbon/Kevlar

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396, 402, 427, 454, 496, Round Port Port Style, Steel

On Sale

Port Style: Round Port

Port Height: 2.06"

Port Width: 2.06"

Hole Diameter: 2"

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396, 402, 427, 454, 496, 502, 572, 348, 409, Polished

Material Type: Stainless Steel

Finish: Polished

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396, 402, 427, 454, 496, 502, Steel, Chrome

Material Type: Steel

Finish: Chrome

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65-69 Chevy, 3/8" NPT Male Fitting End A, Brass

Thread Pitch: 3/8-18 NPT MALE

Thread Pitch (2): 1/8-27 NPT FEMALE

Fitting End A: 3/8" NPT Male

Fitting End B: 1/8" NPT Female

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