Ditch standard carbureted limitations and install the dressed BluePrint GM 502 621HP EFI stroker block. Built to clear tight classic hoods with a pre-installed modern throttle body injection setup. Turn the ignition key.

• Electronic fuel injection maps perfect cold engine starts
• Included internal computer harness simplifies chassis wiring
• Ten to one compression builds massive low end torque
• Long style water pump aligns factory small block belts
• One piece main seal prevents annoying driveway drips

At the autocross track you need the fully dressed BluePrint GM 502 621HP Sniper EFI engine. Features massive big block torque pushed through high velocity aluminum cylinder heads and multi-port injection. Smash the throttle. Power out.

• Holley Sniper EFI maps perfect corner throttle transitions
• Ten to one squeeze ratio requires premium pump gas
• Massive big block displacement pulls heavy truck chassis
• Thirty month factory warranty protects engine rotating assembly

Forget rebuilding stock blocks when the dressed BluePrint GM 540 670HP stroker arrives ready. A heavy cast iron block pairs with rugged aluminum cylinder heads and an OE roller cam. Connect your ignition wiring.

• Ten to one compression requires premium street gasoline
• Hydraulic roller lifters operate perfectly on modern highways
• Included oil pan protects internal crankshaft main bearings
• Included harmonic balancer limits high RPM engine vibration
• Aluminum head castings flow massive intake air volumes

Vintage Chevy truck builders trust the fully dressed BluePrint GM 540 670HP carbureted stroker package. Built with aluminum heads and topped with a pre-installed dual plane intake manifold. Mount the carburetor. Pull heavy loads.

• Assembled carbureted intake saves tedious workbench assembly time
• Massive big block torque handles rugged off road conditions
• Fifty thousand mile warranty secures expensive garage builds
• One piece main seal stops annoying clutch oil contamination

Rule the drag strip with this completely absurd BluePrint GM 632 815HP fully dressed Eliminator crate. An enormous 10.3L iron block runs high velocity aluminum heads and 11.0:1 compression. Connect the ignition wiring. Burn massive rubber.

• Eleven to one compression requires high octane race gas
• Included carbureted induction setup eliminates dyno bench hours
• Preinstalled distributor locks accurate timing advance curves

Modernize your classic chassis immediately using this bare BluePrint GM LS 376 520HP aluminum long block. Features a lightweight 6.2L aluminum block paired with 10.7:1 compression aluminum heads. Source your custom intake manifold. Cruise comfortably.

• All aluminum construction drastically drops nose chassis weight
• Internal engine balancing dampens massive crankshaft vibrations
• Ten point seven squeeze ratio requires premium pump gas
• Hydraulic roller valvetrain runs exceptionally quiet on highways
• One piece main seal prevents annoying driveway oil puddles

Stop risking tired hardware and drop this fully dressed BluePrint GM 502 508HP Pro Series small block into your custom. Built with heavy cast iron cylinder heads and an included long water pump. Bolt down the mounts. Drive.

• Included water pump aligns factory accessory belts effortlessly
• Preinstalled spark plugs simplify final weekend garage assembly
• Hydraulic roller lifters operate perfectly on modern highways
• Included harmonic balancer limits high RPM engine vibration

Forget rebuilding stock blocks when the bare BluePrint GM 502 621HP Pro Series big block arrives ready. A heavy cast iron block pairs with lightweight aluminum cylinder heads and 10.0:1 compression. Source your intake manifold.

• Massive eight point two liter displacement builds extreme torque
• Internal engine balance limits heavy massive rotating components
• Aluminum cylinder heads flow heavy intake air volumes

Muscle car fanatics demand the bare BluePrint GM 540 670HP Pro Series base big block for sheer street dominance. A heavy cast iron block pairs with aluminum cylinder heads and 10.0:1 compression. Bolt on your induction. Listen.

• Massive eight point eight liter block builds extreme horsepower
• Aluminum cylinder head castings dissipate thermal engine loads
• One piece main seal stops annoying driveway oil leaks

Muscle car fanatics drop this fully dressed BluePrint GM 632 815HP Pro Series block between their frame rails. Features heavy cast iron engine architecture and modern aluminum cylinder heads. Bolt down your transmission mounts. Launch hard.

• Pre-installed carburetor eliminates bench tuning dyno time
• Internal engine balance prevents severe crankshaft vibration
• Thirty month warranty secures your garage budget
• Aluminum head castings shed massive front axle weight

Modernize your classic chassis instantly using this base BluePrint GM 632 815HP EFI Pro Series long block. Features a massive 10.3L cast iron block paired with 11.0:1 compression aluminum heads. Mount your custom intake. Burn rubber.

• Massive displacement yields unbelievable strip performance
• Internal engine balancing dampens massive crankshaft vibrations
• Eleven to one squeeze ratio requires premium pump gas
• Hydraulic roller valvetrain runs absolutely maintenance free

Ditch standard carbureted limitations and install the drop-in BluePrint GM 632 815HP Pro Series EFI block. Built around a cast iron foundation with a pre-installed modern throttle body injection setup. Turn the ignition key.

• Electronic fuel injection maps perfect strip throttle transitions
• Ten liter displacement builds heavy tire melting torque
• Aluminum head castings handle rugged high RPM track conditions
• One piece main seal prevents annoying driveway drips
• Thirty month factory warranty protects engine rotating assembly

Plumb your custom fuel lines to this fully dressed BluePrint GM 632 815HP aesthetic EFI Pro Series big block. Squeeze 11.0:1 compression through premium aluminum cylinder heads and a modern throttle body. Connect your return line. Run wide open.

• Custom aesthetic design transforms boring engine bays completely
• Complete EFI system handles modern heavy fueling demands
• Internal engine computer eliminates dyno tuning bench time
• Eleven to one squeeze ratio yields maximum thermal efficiency
• Long style water pump clears vintage accessory belts

Restomod builders require this retrofit BluePrint GM LS 376 530HP fuel injected package. A complete EFI throttle body system comes pre-installed on this massive 6.2L all aluminum block foundation. Wire your battery lines. Go cruising.

• Complete EFI system maps perfect heavy acceleration fuel
• Aluminum cylinder heads reduce overall front vehicle weight
• Hydraulic roller lifters keep engine clearance maintenance zero
• Internal engine balancing limits extreme high speed harmonics