Help is just a click away!
Click here to chat with a Speedway Team Member
💬
Online - Chat with us!
Chat
$20 off $250 | $40 off $500 | $60 off $750 | $80 off $1000      Promo: DRIVE    Expires: 6/5/20
$20 off $250 | $40 off $500 | $60 off $750 | $80 off $1000
Promo: DRIVE    Expires: 6/5/20
Products to Compare (max of 3)
X
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Since 1952
in
in
Talk to the Experts. Call 800.979.0122
Shop By
Support
Account
Street Race Truck More... The Toolbox
Add to Cart
BluePrint MBP4960CT GM 496 Base Engine, Cast Iron Heads, Flat Tappet Cam
BluePrint MBP4960CT GM 496 Base Engine, Cast Iron Heads, Flat Tappet Cam

BluePrint MBP4960CT GM 496 Base Engine, Cast Iron Heads, Flat Tappet Cam

0 Reviews | 0 Answered Questions
Out of Stock
STORE PICKUP
Availability
Store Pickup Availability
X
Lincoln, NE -
Phoenix, AZ -
Select your vehicle to verify fitment.
Select Vehicle
BluePrint MBP4960CT GM 496 Base Engine, Cast Iron Heads, Flat Tappet Cam
BluePrint MBP4960CT GM 496 Base Engine, Cast Iron Heads, Flat Tappet Cam
BluePrint MBP4960CT GM 496 Base Engine, Cast Iron Heads, Flat Tappet Cam
X
BluePrint MBP4960CT GM 496 Base Engine, Cast Iron Heads, Flat Tappet Cam
Zoomed In Image
Part # 227MBP4960CT
Call to Order
Add to Buildlist
Compare
Details
Reviews
Q&A
Videos & Articles

Details

Info

True Blue Power! BluePrints pro engine builders are enthusiasts just like you and it shows in the quality and performance of every engine they build. Each BluePrint crate engine is carefully dyno tested and ships with printed, proven results. If you’re looking serious horsepower at an affordable price, BluePrint Engines is the choice for you!

GM 496 Base Engine - Cast Iron Heads - Flat Tappet Cam

Overview

  • HP & Torque: 460 HP / 515 FT LBS
  • Compression Ratio: 9.0:1
  • Cast Iron Heads
  • Flat Tappet Cam
  • Cast Steel Crank
  • Part #: MBP4960CT

Block

  • 4 Bolt Main .060 over block
  • two piece rear seal
  • drivers side dipstick
  • 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 internally balanced
  • New 4340 forged connecting rods
  • 150,000 psi rod bolts
  • Forged flat top Pistons
  • Hastings moly rings
  • Rotating assembly balanced to within 2 grams
  • Melling high volume oil pump
  • Heavy duty double roller (high performance) timing set

Cylinder Heads

  • GM cast iron oval port cylinder heads with screw-in studs and guide plates
  • 1.509 dia. Valve springs w/ damper. Hardened retainers & keepers. 2.25 swirl
  • polished intake valves, 1.88 swirl polished exhaust valves
  • Elgin hardened push rods
  • Long slot rockers with postitive lock adjusting nuts

Cam Specs

  • Cam Type: Flat Tappet
  • .544 Intake .547 Exhaust
  • 226 Intake / 236 Exhaust duration
  • @ .050 - 112 degree lobe separation

Ignition Timing

  • 34 Degree Total

Also Includes

  • Marine intake manifold
  • Chrome valve covers
  • Cad plated marine oil pan
  • Brass freeze plug
  • Dyno test results shipped with engine

Warranty

  • 12 month unlimited hour on pleasurecraft only. No warranty on commercial use.

Warranties

Warranty Information (PDF)

Important Messages:

  • This product is discontinued.
  • This item ships directly from the manufacturer. It may take an additional business days for BluePrint Engines to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
  • This item 227MBP4960CT is made to order. It will be shipped from our warehouse when it is produced.
Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

More Like This

Reviews

Q & A

Videos & Articles

You May Also Like

Error
X
Note
X
Ok