GM_355_product_header
GM 355 Base Engine • Aluminum Heads • Roller Cam
$3,529
HP & Torque: 390 HP / 410 FT LBS
Compression Ratio: 10.1:1
Aluminum Heads
Hypereutectic Pistons
Roller Cam
Cast Steel Crank
Part #: BP35513CT1

Block:

4-bolt main, 1-piece rear main seal
Passenger side dipstick
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested for thickness

Rotating Assembly:

BluePrint premium cast steel crankshaft
Hypereutectic pistons
Chevy heavy beam rods with 150,000 PSI bolts
Hastings moly rings
Melling high volume oil pump
Hydraulic roller cam
Heavy duty double roller timing set

Cylinder Heads:

BluePrint Performance aluminium
Hardened retainers and springs
2.02 swirl polished intake valves
1.60 swirl polished exhaust valves
BP Aluminum Head Part# H8002K
For complete head specs, click here

Cam Specs:

Cam Type: Roller
.495 Intake .503 Exhaust
220 Intake / 224 Exhaust duration
@ .050 - 112 degree lobe separation

Ignition Timing:

34 degrees at 3500 RPM

Also Includes:

New valve covers
Oil pan
Timing cover
Brass freeze plugs
Dyno test results shipped with engine

Notes:

This engine is very similar to our BP35512CT1, but this engine offers a roller cam. If you have questions on the benefits of a roller cam vs a flat tappet cam, please feel free to contact us!

*A bronze distributor gear is NOT recommended on this engine

Recommended spark plugs are Champion 792 with .045" gap

Image of engine may not be that of actual engine.

 

Not for use in pollution controlled vehicles.

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