BluePrint Engines 427CI Pro Series Stroker Crate Engine | GM LS Style | Shortblock
Description
-
Forged Crank
Forged Pistons
Forged Rods
Block:
- NEW 6.2L Aluminum LS block
Crankshaft:
-
Forged Crank
4.125" Stroke
Forged 6.125" Rods
Pistons:
- Forged pistons, 8cc dish
Head Size / Compression Ratio:
11:1
w/70cc Heads and .051" Gasket
Notes:
-
58x reluctor ring, with DOD provisions in lifter valley.
No cam sensor in the rear of the block -
located in customers timing cover. 
Description
-
Forged Crank
Forged Pistons
Forged Rods
Block:
- NEW 6.2L Aluminum LS block
Crankshaft:
-
Forged Crank
4.125" Stroke
Forged 6.125" Rods
Pistons:
- Forged pistons, 8cc dish
Head Size / Compression Ratio:
11:1
w/70cc Heads and .051" Gasket
Notes:
-
58x reluctor ring, with DOD provisions in lifter valley.
No cam sensor in the rear of the block -
located in customers timing cover.
Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.
Part Number: PSLS4270
Fuel Delivery Type: N/A
Spark Plug: N/A
Spark Plug Gap: N/A
Harmonic Balancer: Non-Weighted
Flexplate/Flywheel: Non-Weighted
Stall Converter: N/A
Intake Manifold: N/A
Fuel Recommendation: 91 Octane (depends on CR)
Timing (Initial/Total Advance):
Firing Order: 1,8,7,2,6,5,4,3
Notes: 58x reluctor ring, with DOD provisions in lifter valley. No cam sensor in the rear of the block - located in customers timing cover.
Click here to download a copy of the Installation Guide that came with your BluePrint engine.