GM_355_product_header
GM 355 Dressed Engine • Cast Iron Heads • Flat Tappet Cam
$3,195
HP & Torque: 310 HP / 360 FT LBS
Compression Ratio: 9.5:1
Cast Iron Heads
Hypereutectic Pistons
Flat Tappet Cam
Cast Steel Crank
Part #: BP35511CTC1

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 flat tappet cam
Heavy duty double roller timing set

Cylinder Heads:

BluePrint premium center bolt cast iron
Hardened retainers and springs
2.02 swirl polished intake valves
1.60 swirl polished exhaust valves

Cam Specs:

Cam Type: Flat Tappet
.480 Intake .486 Exhaust
229 Intake / 230 Exhaust duration
@ .05

110 degree lobe sep.

Ignition Timing:

34 degrees at 3500 RPM

Also Includes:

New valve covers, oil pan and timing cover
Aluminum intake manifold
HEI distributor
600cfm caburetor
Brass freeze plugs
Dyno tested - shipped with results

Warranty:

30 month / 50,000 mile

Notes:

This engine requires a non weighted harmonic balancer, and a late 350 (for 1 piece rear seal) weighted flexplate/flywheel.

BluePrint Engines recommends a 2000-2400 rpm stall converter.

Not for use in pollution controlled vehicles.

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