Part Number
CNC-454PST

GM LSX 454 CNC Pro Street Long Block, AFR LS3 Heads, Diamond 11.5:1 Compression Pistons

GM LSX 454 Cubic Inch Stroker Long Block, Race Prep LSX Block, Compstar 4.125 Stroke Crankshaft, Compstar H Beam Rods with ARP2000 Bolts, Diamond 11.5:1 Pistons, CNC Custom Hydraulic Roller Camshaft, Cloyes Billet Timing Chain, Melling Performance Oil Pump, AFR LS3 Heads, Yella Terra Shaft Rockers, 100% Machined, Balanced, and the long block assembly is blue-printed to our race winning specs

$15,899.95
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FREIGHT CHARGE
This part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount.
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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CNC-Motorsports has quickly raised the bar to a new level in offering high quality long blocks at an affordable price. Our long blocks have become a huge hit among racers and performance enthusiast all over the world. We have the ability to custom build you just about any combination the way you want it. All our long blocks are 100% machined, CNC Machined and blue-printed to our race wining specs. We will never cut corners just to lessen the price.

GM LSX Race prep cast iron engine block
Compstar 4340 forged steel crankshaft, 4.000 stroke (short snout)
Compstar 4340 forged H beam connecting rods with ARP2000 bolts, 6.125 length
Diamond 2618 forged pistons with .185 wrist pins, 11.5:1 +/- compression
Premium performance piston rings
H series rod and main bearings
Melling select performance oil pump
Cloyes billet single roller timing chain kit
CNC custom ground hydraulic roller camshaft *We can customize to your needs*
LS7 hydraulic roller lifters
AFR LS3 260 cnc ported aluminum cylinder heads
Fel-Pro MLS head gaskets
ARP head bolts
Trend .080 wall 5/16 pushrods
Yella Terra Shaft Rockers
100% machined, balanced, and the long block assembly is blue-printed to our race winning specs
This long block is rated to support 1200 horsepower. Mild Nitrous friendly. **Power adder information will be needed to adjust clearances for your build**

More Information
Price $15,899.95
Vehicle Make Chevy LS
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