370ci 6.0LQ4 or 9 99-07 Iron Short Block
$4995.00
370ci 6.0LQ4 or 9 99-07 Standard GM part short blocks support 1000-rwhp with proper fuel and tuning for P-adders. GM Short Blocks will support 1200hp in stock form using aftermarket Crank, Rod, Piston, Pin, HNS or Hell Fire Ring & Fasteners. CNC Machined and Assembled
Machining Procedures for a 370ci LQ4 or 9 4.030″ 99-07 Iron Block 100% 4 Axis CNC Machined on Perfect 4.400″ Bore Centers • CNC 4 Axis 90° Square Decked from Cam and Crank Centerline to 9.230″ • Hot Washed • Cam Bearings • Block Kit • Assembled with the Rotator Listed
Parts are GM 3.622″ Internally Balanced 58 TR Crank • GM Rods with ARP Bolts • Mahle Forged Pump Gas 9.3:1 Compression Ratio Pistons • Plasma Moly File to Fit Rings • Mahle or King Bearings • Rear Main Seal and Cover
OPTIONS
JE, Mahle or Wiseco Dish or Flat-Top Forged Pistons Depending on Fuel Being Used
+ $ 300.00
ARP Main Cap Bolt Kts
+ $ 295.00
Isky, Erson or Comp Cams Hydraulic Steel Billet Roller Cam, Thrust plate Morel Lifters, & Rollmaster Iwis Single Roller Timing Set
+ $ 1850.00
Timing Cover Install Kit
+ $ 100.00
Complete Short Block Version
+ $1975.00