New item
Add this item to Cart for a combined free shipping deal
Click to enlarge photo

Listing Detail Tabs

HP & Torque: 430 HP / 450 FT LBS
Compression Ratio: 10.0:1
Aluminium Heads
Roller Cam
Cast Steel Crank
Part #: BP38313CTC1
In Stock now ready to send!

4 bolt main
1pc rear seal block w/Passenger side dipstick only
Square and parallel decked
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:
New cast steel crankshaft
Hypereutetic pistons
Chevy heavy beam rods with 150,000 psi bolts
Hastings Moly rings
Balanced rotating assembly
Melling high volume oil pump
Roller camshaft heavy-duty timing set

Cylinder Heads:
BluePrint Performance aluminium
Hardened retainers and springs
2.02 swirl polished intake valves
1.60 swirl polished exhaust valves
BP Aluminium Head Part# H8002K

Cam Specs:
Cam Type: Roller
.528 Intake
.536 Exhaust
221 Intake / 226 Exhaust duration
@.050 - 110 degree lobe separation

Ignition Timing:
34 degrees at 3500 RPM

Also Includes:
Valve covers, oil pan and timing cover
Aluminium Intake Manifold
HEI distributor
750cfm Carburettor
Brass freeze plugs
Dyno tested – and shipped with results

Factory Backed Warranty:
30 month / 50,000 mile

Not for use in pollution controlled vehicles.

What harmonic balancer should I use for my 383?
Our BP38313CTC1 is a 400 ci weighted, 8" diameter. Part number BPP400

For our 383 Crate engines we recommend the additional parts:

Spark Plug: Champion 792
Spark Plug Gap: .045"
Stall Converter: 2000-2400 rpm

Freight can be arranged no problem but we need to know your location so we can give you a accurate freight quote.


This account has been set-up to solely promote the range of Blueprint Engines and accessories.

If you are in need of more parts to get your build going we can help with this as well. Please click here to ask a question
Your question and answer privileges have been disabled.
You must log in to view questions and answers on this listing. We recommend reading questions before you make any purchases.
You must log in to ask or answer questions posted. We recommend reading questions before you make any purchases. Available only to approved bidders. You must be an authenticated member to ask questions Find out more about becoming authenticated. Your account is in debt Your current account balance is You must credit your account to use this feature.
Firearms licence #
Firearms licence holder name
First name is required
Last name is required
Your current account balance is Please note you will lose your question and answer privileges if your account is in debt for more than 2 weeks. Credit your account.
I confirm that I am over 18 years old.
To prevent your personal details being misused please do not put emails or phone numbers in questions. Failure to comply may result in the suspension of your account. The seller cannot add a Buy Now price once bidding has started.

Shipping options

  • To be arranged
  • Seller allows pick-ups
  • Seller location: Christchurch City, Canterbury, NZ

Payment options

  • Other options
    Cash, NZ bank deposit