GM LQ9 6.0L 412 CNC Competiton Boosted Long Block, AFR 245 Heads, CP 8.9:1 Compression Pistons

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GM LQ9 6.0L 412 CNC Competiton Boosted Long Block, AFR 245 Heads, CP 8.9:1 Compression Pistons

SKU: CNC-412BST

GM LQ9 412 Cubic Inch Stroker Long Block, Race Prep LQ9 Block, Callies Compstar 4.000 Stroke Crankshaft, Callies Compstar H Beam Rods with ARP2000 Bolts, CP 8.9:1 Pistons, CNC Custom Hydraulic Roller Camshaft, Cloyes Billet Timing Chain, Melling Performance Oil Pump, AFR 245 CNC Ported Heads, Yella Terra Twinshaft Roller Rocker Arms, 100% Machined, Balanced, and the long block assembly is blue-printed to our race winning specs

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$9,929.95
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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 LQ9 Race prep steel engine block
Callies Compstar 4340 forged steel crankshaft, 4.000 stroke
Callies Compstar 4340 forged H beam connecting rods with ARP2000 bolts, 6.125 length
CP Bullet 2618 forged pistons with .180 wrist pins, 8.9:1 +/- 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 you needs*
LS7 hudraulic roller lifters
AFR 245 cnc ported cathedral port aluminum cylinder heads
Fel-Pro MLS head gaskets
ARP head bolts
Trend .105 5/16 pushrods
Yella Terra twinshaft ultra light rockers
100% machined, balanced, and the long block assembly is blue-printed to our race winning specs
This long block is rated to support up to 1200 horsepower. Boost and Nitrous friendly. Head stud and main bolt upgrade is recommended for these applications. Power adder information will be needed to adjust clearances for you build.

Additional Information

  • Order Line
    800-341-1528

  • We Ship
    Worldwide

  • visa, discover, mastercard &
    paypal accepted

  • Manufacturer
    CNC-Motorsports
  • Vehicle Make
    Chevy LS