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Instruction Sheets for Part Number SUM-150215
Summit Racing™ SPC Engine Blocks
Engine Block, Pro LS, Bare, Cast Iron, 6-bolt Main Bolt Style, 9.240 in. Std Deck, 4 Head Bolt, 4.065 in. Bore, GenIII/IV LS Chevrolet, 6.0/6.2, Each
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Estimated Ship Date from OH, NV, TX: Tomorrow Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
SUM-150215
Part Type:
Product Line:
Summit Racing Part Number:
SUM-150215
Item Number:
7808480
UPC:
190861316546
Main Journal Type:
Chevy LS
Engine Block Material:
Cast iron
Engine Block Style:
Aftermarket
Engine Block Deck Height:
Standard deck
Deck Height (in.):
9.245 in.
Cylinder Bore as Shipped:
4.060 in.
Cylinder Bore Diameter:
4.065 in.
Maximum Bore Diameter (in.):
4.185
Camshaft Location:
Standard
Engine Block Weight (lbs.):
232 lbs.
Main Bolt Style:
6-bolt
Main Caps Included:
Yes
Main Cap Material:
Nodular iron
Main Cap Fasteners Included:
Yes
Main Bearings Included:
No
Rear Main Seal Style:
1-piece
Finished Cylinder Bores:
No
Raised Cam Location:
No
Cam Bearings Included:
No
Freeze Plugs Included:
No
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Uses 3rd design LS Cam bearing with 2.3482in. 1&5 bores. Block bores are 0.005 in. undersized to allow for proper honing of piston to wall clearance. Use GM lifter retainer #16166182
Special Attention:
Main Cap torque- Inner 15lb + 80°, Outer 15lb +51°, side 18lbs
Summit Racing™ SPC Engine Blocks
Summit Racing™ SPC Pro LS Blocks are aftermarket Engine Blocks made for "Street, Performance, or Competition." These brand new aftermarket blocks are a hybrid combining features from both Gen III and IV models. They are cast in a modern state-of-the-art German foundry on brand new molds and machined in USA on modern high-speed machining centers. We ship these blocks mostly finished but leave the cylinder bore .005" undersize, your machine shop will have to hone them for proper size. This block is a great foundation for your engine build. They are loaded with tons of performance features-Check them out below-
• Cast in Germany at a Tier 1 OEM foundry
• Made with class 35 Iron Alloy, Higher tensile strength and harder than competitors' class 30
• Machine-finished in USA on precision hi-speed machining centers- All dimensions are held to very close blueprint tolerances
• 468 Cu in. Capacity, 4.185 in. Max bore, 4.250 in. Max stroke
• Ventilated, 6-bolt Steel main caps, 180,00 PSI main bolts included
• Standard 9.240 in. deck height and optional 9.705 in. Tall deck available
• Siamese Cylinder Walls skirts extended .250 in. or .700 on tall deck version
• Standard 4 or Optional 6 bolt per cylinder head bolt patterns
• 4.065 in. or 4.125 in. Bores finished to -.005 in. undersize, Machine Shop Hone to fit
• Cast in stroker clearance for 4.00" steel rods Can Fit 4.250 in w/extra clearancing
• Priority main oiling system with center crossover eliminates cam retainer leaks
• Requires Specific cam retainer plate, Gen IV Cam Bearings, Head Bolts, Valley Cover, and Cam Position Sensor
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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