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Featured Products
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- Pre-1986 Cast Iron Cylinder Heads
- Includes:
- Crate Engine
- Intake Manifold, Gaskets & Bolts
- Carburetor
- Distributor
- Engine Dress-Up Kit
- Dipstick

- 2007-2009 Chevy Silverado 1500, Avalanche, Suburban & Tahoe
- 2007-2009 GMC Sierra 1500 & Yukon
- V8 5.3L LMG/LY5 Iron Block & Aluminum Heads

- Big Block Chevy 496ci
- 600HP / 605TQ
- Complete Engine

- Big Block Chevy 496ci
- 600HP / 605TQ
- Mid Dress Engine

- Big Block Chevy 496ci
- 600HP / 605TQ
- Base Engine

- Small Block Ford 302ci
- 240HP / 325TQ
- Complete Engine

- Small Block Ford 302ci
- 300HP / 336TQ
- Dual Sump Fox Body Oil Pan (Fox Body)
- Complete Engine Includes:
- Mid Dress Engine Build
- Fuel Pump
- Throttle Body
- Spark Plug Wires
- Spark Plugs
Featured Engines
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- For Power Adders
- 415 HP/430 ft.lbs. TQ
- New Cast Iron Block
- Dual-Keyway Crank
- Aluminum Cylinder Heads
- Hydraulic Roller Cam
- Damper
- Oil Pan
- Timing Cover
- Valve Covers

- 436 HP/443 ft.lbs. TQ
- New Cast Iron Block
- Aluminum Cylinder Heads
- Hydraulic Roller Cam
- Oil Pan
- Timing Cover
- Valve Covers

- Boss 351W 9.5" Deck Block
- SCAT Forged Steel Crank
- SCAT Connecting Rods
- Mahle Forged Pistons
- Internally Balanced
- Hydraulic Roller Compatible

- GM LS 6.0L
- Cast Iron Block
- 24 Tooth Reluctor
- OE Forged Powder Metal Rods
- OE Hypereutectic Flat Top Pistons

- Cast Iron
- 4.030" Bore
- 3.400" Stroke
- 4-Bolt Main
- 8.2" Deck Height
What Our Customers Say
Read feedback from customers who purchased engines, blocks and related products from PrimeCore Engines.

The product page clearly explained the engine condition, included components and core charge. Providing my VIN also made the selection process much easier to understand.

I appreciated the clear freight-delivery information and product specifications. The details helped our shop prepare for delivery and review the engine before installation.

The fitment process was straightforward and well organized. We submitted the vehicle and engine information needed to evaluate the available replacement options.

I liked being able to review the product condition, shipping requirements, return terms and warranty information in one place before making a decision.
The “Ford vs. Chevy vs. Mopar” debate has fueled garage arguments for generations, and
The “LS swap” has become almost a rite of passage in the performance community
It’s one of the most common questions we hear at Prime Core Engines: “Wouldn’t
Few engines in automotive history are as iconic — or as endlessly popular —
Brands We Carry
Explore engines and components from ATK, BluePrint, JEGS, VEGE, Chevrolet Performance, Ford Performance and Boostline.
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PrimeCore Engines & Parts
Quality remanufactured, rebuilt and performance engines shipped from Madison, Georgia.
3729 Hestertown Road NE, Madison, GA 30650




























