427 Chevy Long Block

Starting at $8,999

Get big block cubes with this 427 Chevy Small Block Stroker Crate Engine. Built with an aftermarket block, this large bore stroker engine is a real performer both on the street and off.

Fuel Type

Fuel Type

Pump Gas
Max RPM

Max RPM

6,000
Idle Quality

Idle Quality

Rough
Best Use

Best Use

Street / Strip
Horsepower: 530
Torque: 525
Bore/Stroke: 4.125 x 4.000
Compression: 10:1
Fuel Type: Pump Gas, 93 AKI (USA) / 98 RON
Block: Aftermarket 350, 4-Bolt Splayed Iron
Crankshaft: 4340 Forged Steel
Rods: H-Beam, 4340 Forged Steel
Pistons: 2618 Forged Aluminum 16cc dish
Bearings: King/Clevite
Camshaft: Hydraulic Roller
Heads: Aluminum, CNC
Valves: 2.05/1.60
Rocker Arms: Billet Aluminum, Full Roller
Intake: Not Included
Oil Pan: Drag Race
Valve Covers: Cast Aluminum, Polished
Power Adder: N/A
Fuel Delivery: Not Included
Ignition: Not Included
Dyno Testing Image

Dyno Testing

Here at Prestige Motorsports, our “Dyno Promise” means that we dyno test every engine we build to verify the quality of our work, the integrity of each component, and the reliability of every engine we construct. Then, we deliver the dyno results for your project directly to you, the customer.

Dyno Graph Image
Warranty Image

Warranty

This Prestige Motorsports engine is built to order and comes with a 3-year, unlimited miles warranty. Our warranty covers the base engine from intake manifold to oil pan.

Comparable Engines

Product: Current: 427 Chevy Long Block 427 Crate Engine 408 Crate Engine
Horsepower: 530 575 500
Torque: 525 525 500
Best Use: Street / Strip Street / Strip Street / Strip
Max RPM: 6,000 6,500 6,000
Idle Quality: Rough Radical Rough
Bore/Stroke: 4.125 x 4.000 4.125 x 4.000 4.030 x 4.000
Block: Aftermarket 350, 4-Bolt Splayed Iron Aftermarket 350, 4-Bolt Splayed Iron OEM 350, 4-Bolt Gen II
Crankshaft: 4340 Forged Steel 4340 Forged Steel 4340 Forged Steel
Rods: H-Beam, 4340 Forged Steel H-Beam, 4340 Forged Steel H-Beam, 4340 Forged Steel
Pistons: 2618 Forged Aluminum 16cc dish 2618 Forged Aluminum 16cc dish 4032 Forged Aluminum 16cc dish
Oil Pan: Drag Race Drag Race Street / Strip
Camshaft: Hydraulic Roller Hydraulic Roller Hydraulic Roller
Heads: Aluminum, CNC Aluminum, CNC Aluminum, As-Cast
Intake: Not Included Not Included Not Included
Price: Starting at $8,999 Starting at $9,499 Starting at $6,999

Upgrades & Add-ons

Ready to upgrade your project? Add a kit from each area below to convert your base engine into a turn-key package. Kits come installed and dyno tested with your engine. Please note that not all of the options listed below are available for every engine. Contact us for more details.

Fuel Supply

Don’t waste time and frustration on that old carburetor. Fuel your engine with a dyno tested system for proven performance.

Ignition System

You'll need a top-notch ignition system for trouble-free performance. Let us customize one for you with everything needed to keep the spark alive.

Pulley Kits & Accessories

Pulleys drive vital components. Let us install a high-quality kit that keeps your engine running and provides max clearance for cooling systems. Available in multiple finishes!