Yogi's Inc. Parts for Street Rods, Muscle Cars and Classics
Shop On-Line
Part Search
Shop by Category
Shop by Brand
My Shopping List
Specials
New Products
Clearance Items
Apparel
Gift Certificates
.
.
Information
About Us
Contact Us
Vendor Links
Event Links
News & Info
Events Calendar
Project Vehicles
Catalog Requests
Yogi's Mailing List
.



Join Our
Mailing List!


Enter your email address above to receive mailings.





GM 355 with Vortec Heads • Flat Tappet Cam • 1pc RMS


From Blueprint Engines

GM 355 with Vortec Heads • Flat Tappet Cam • 1pc RMS

The Small Block Vortec Head 355 Crate Engine

Yogi's Inc. carries these 355 crate engines in two versions:

355 Vortec Base Engine (BP3550CT1)
355 Vortec Base Dressed Engine (BP35511CTC1)

 

 

 

 

 

 

 

 

Base dressed engine shown here. See below to choose your engine:

GM 355 Base Engine • Cast Iron Vortec Heads • Flat Tappet Cam • 1pc RMS
GM 355 Base Engine • Cast Iron Vortec Heads • Flat Tappet Cam • 1pc RMS

HP & Torque: 385 HP / 405 FT LBS
Compression Ratio: 9.5:1
Cast Iron Heads
Hypereutectic Pistons
Flat Tappet Cam
Cast Steel Crank
Part #: BP3550CT1
 

Block:
4-bolt main 1-piece rear seal block
(w/passenger side dipstick only)
Square and parallel decked
Align honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested
1pc RMS

Rotating Assembly:
Cast iron crankshaft
Keith Black hypereutectic pistons
Chevy heavy beam rods with 150,000 psi bolts
Hastings Moly rings
Balanced rotating assemby
Melling high volume oil pump
Flat tappet hydraulic lifter camshaft
Heavy Duty double roller timing set

Cylinder Heads:
Cast iron "vortec" heads
1.25 diameter valve springs
Hardened retainers and springs
2.02 swirl polished intake valves
1.60 swirl polished exhaust valves
1.5 long slot, stamped steel rockers
Hardened push rods

Cam Specs:
Cam Type: Flat Tappet
.480 Intake .486 Exhaust
224 Intake / 230 Exhaust duration
@ .050 - 112 degree lobe separation

Ignition Timing:
34 degrees total at 3500 rpm

Also Includes:

Professional Products dual plane satin finish intake manifold
New chrome valve covers
Brass freeze plugs
Dyno test results shipped with engine

Warranty:
30 month / 50,000 mile

Notes:

BluePrint Engines recommends 91 Octane for this engine and a 1800-2200 RPM stall converter. Not for use in pollution controlled vehicles.

GM 355 Dressed Engine • Vortec Heads • Flat Tappet Cam • 1pc RMS
GM 355 Dressed Engine • Vortec Heads • Flat Tappet Cam • 1pc RMS

HP & Torque: 385 HP / 405 FT LBS
Compression Ratio: 9.5:1
Cast Iron Heads
Hypereutectic Pistons
Flat Tappet Cam
Cast Steel Crank
Part #: BP3550CTC1
 

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
1pc RMS

Rotating Assembly:
Premium cast steel crankshaft
Chevy heavy beam rods
Keith Black Hypereutetic pistons
Hastings Moly rings
Balanced rotating assembly
Melling high volume oil pump
Flat tappet hydraulic lifter camshaft
Heavy duty double roller timing set

Cylinder Heads:
Cast iron "Vortec" cylinder heads
1.25 diameter valve springs
Hardened retainers and springs
2.02 swirl polished intake valves
1.60 swirl polished exhaust valves
1.5 long slot, stamped steel rockers
Hardened push rods

Cam Specs:
Cam Type: Flat Tappet
.480 Intake .486 Exhaust
224 Intake / 230 Exhaust duration
@ .050

Ignition Timing:
34 degrees at 3500 RPM

Also Includes:
Aluminum intake manifold
600 cfm carburetor
HEI distributor
Harmonic balancer
Fuel pump
Water pump
BluePrint plug wires
Spark plugs
Chrome valve covers
Brass freeze plugs
Dyno tested – and shipped with results

Warranty:
30 month / 50,000 mile

Notes:

BluePrint Engines recommends 91 Octane for this engine and a 1800-2200 RPM stall converter. Not for use in pollution controlled vehicles.