Chrysler SB Compatible 408 c.i. Engine - 465 HP - Base Dressed - Carbureted
Chrysler SB Compatible 408 c.i. Engine - 465 HP - Base Dressed - Carbureted
Chrysler SB Compatible 408 c.i. Engine - 465 HP - Base Dressed - Carbureted
Chrysler SB Compatible 408 c.i. Engine - 465 HP - Base Dressed - Carbureted
Chrysler SB Compatible 408 c.i. Engine - 465 HP - Base Dressed - Carbureted

Chrysler SB Compatible 408 c.i. Engine - 465 HP - Base Dressed - Carbureted

SKU: BPC4085CTC

Chrysler SB Compatible 408 c.i. Engine - 465 HP - Base Dressed - Carbureted

SKU: BPC4085CTC

HP & Torque: 465 HP / 494 FT. LBS

Cylinder Heads: BluePrint Engines Assembled, Edelbrock Aluminum Cylinder Heads

Compression Ratio: 10:1

Camshaft: Hydraulic Roller - .544 Intake / .541 Exhaust Lift and 236 Intake / 242 Exhaust Duration @ .050 - 110° LSA

Pistons: Forged

Crankshaft: Steel Crank - 4.000" Stroke and Forged 6.123" Rods

Regular price $8,949.00
/
  • Secure payments
  • Financing available at checkout with Affirm

Description:

  • HP & Torque: 465 HP / 494 FT LBS
  • Compression Ratio: 10:1
  • Aluminum Heads
  • Roller Cam
  • Steel Crank
  • Forged Pistons

Block:

  • Hand-picked seasoned Magnum block
  • 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
  • 2-Bolt Main
  • 4.000" Bored .040" over
  • 2-Piece Rear Main Seal
  • Mech fuel pump provision: Yes

Rotating Assembly:

  • New Steel crankshaft
  • 4.000" Stroke
  • Forged Magnum 6.123" connecting rods w/ 150,000 psi bolts
  • Forged pistons
  • External

Cylinder Heads:

  • BluePrint Engines Assembled and Machined Edelbrock 61769 Casting
  • Aluminum Magnum Pattern Cylinder Heads - 58cc chamber
  • Aluminum Roller Rockers
  • 2.02" intake/1.60" exhaust valves
  • 176cc intake/75cc exhaust runners

Cam Specs:

  • Cam Type: Roller
  • .544 Intake .541 Exhaust
  • 236 Intake / 242 Exhaust duration
  • @ .050 - 110-degree lobe separation

Ignition Timing:

  • 34 degrees total at 4000 RPM

Also Includes:

  • Valve covers, oil pan and timing cover
  • 750 CFM Carburetor
  • Distributor
  • Intake Manifold
  • Harmonic Balancer

Notes:

  • If installing with a Manual Transmission with .750" input shaft, Recommended Pilot bearing is PN FC-69907.
  • Recommended Pilot OD is 1.81"

Your BluePrint engine was dyno tested with the parts and specifications listed below.  If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet. 

Part Number: BPC4085CTC

Fuel Delivery Type: Carbureted, 750cfm, manual choke

Spark Plug: BPP7938 NGK 7938 BKR5E (.750 inch reach, 14mm thread, 5/8 hex, plug)

Spark Plug Gap: .035"

Harmonic Balancer: Magnum Weighted balancer such as BPP360. EXTERNALLY BALANCED '1993-'1997, 7.25" Diameter.

Flexplate/Flywheel: LA 360,  (Pre-Magnum)

Stall Converter: 2200 - 2600 rpm

Intake Manifold: Dual plane, satin aluminum

Fuel Recommendation: 91 Octane

Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°

Firing Order: 1,8,4,3,6,5,7,2

Recommended Break in Oil : BPP710 (Click Here)

Recommended Service Oil : BPP10W30 (Click Here) 

Recommended Oil Filter ; BPP51515 (Click Here)

Total Oil capacity with production oil pan, and Correct BPP51515 Filter : 5 Quarts 

Header Partners: 
Click here for our Header Partners and recommendations.

Click here to download a copy of the Installation Guide that came with your BluePrint engine.

BETTER THAN THE REST.

The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque.

We give your BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable.

For a detailed overview of our warranty, click here.

IT ALL COMES DOWN TO RESULTS.

We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That's precisely why our engines sound and run better than our competitors.

BRAGGING RIGHTS INCLUDED!

A comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. No more guessing or wondering what your installed engine's real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash 'em your dyno results!

This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!

RECOMMENDED PRODUCTS:
BluePrint Engines Crate Engine Break-In Oil — 1 Quart
$9.95
BluePrint Engines 10w30 Engine Oil - 1 Quart
$9.95
TrueBlue Performance Octane Boost
BluePrint Engines TrueBlue Performance Octane Booster
$29.95
Chrysler and Ford SB Compatible Oil Filter
$12.95
Chrysler SB Steel SFI Flex Plate - LA 360 SB EXTERNAL BALANCE - Chrysler Compatible
$139.95
BPP7938 NGK 7938 BKR5E Spark Plugs - Set of 8
$39.95
8mm Spark Plug Wire Set - 180° Boots - Chrysler and Ford SB Compatible
$79.95
Mechanical Fuel Pump - Chrysler SB Compatible 273-360 - 2 Valve - 80 GPH and 6 psi
$59.95
Fuel Pump Block Off - GM BB, Chrysler SB and Ford SB Compatible
$5.95
Electric Carburetor Fuel Pump - 130 GPH
$99.95
Liquid Filled Fuel Pressure Gauge - 0-15 psi
$18.99
Billet Aluminum Fuel Pressure Regulator - 5-12 PSI and -6AN ORB
$84.95
45K Volt Ignition Coil - Canister Round Oil-Filled - Female Socket - Black
$29.95
50K Volt Ignition Coil - External E-Core - Black
$55.95
Air Cleaner with Flat Base - 14" Chrome
$34.95
Air Cleaner with Flat Base - 14" Black
$34.95
Air Cleaner with Drop Base - 14" Chrome
$34.95
Air Cleaner with Drop Base - 14" Black
$34.95
Chrysler '65-'68 Compatible Starter – MTG Block with Nose - OEM Finish
$129.95
BluePrint Parts – Jiggle Pin Thermostat – 180° - GM Small Block, GM Big Block, Mopar Magnum 360, and Ford Small Block Compatible
$12.95
Chrysler SB Compatible Front Accessory Drive - Full Serpentine with Alternator | AC | Power Steering | Water Pump | Brackets and Bolts
from $2,095.95
Chrysler SB Compatible Front Accessory Drive - Full Serpentine with Alternator | Power Steering | Water Pump | Brackets and Bolts
from $1,995.95
Chrysler SB Compatible Front Accessory Drive - Dual-Belt Quick Serpentine with Alternator | AC | Power Steering | Water Pump | Brackets and Bolts
from $1,831.95
Chrysler SB Compatible Front Accessory Drive - Dual-Belt Quick Serpentine with Alternator | Power Steering | Water Pump | Brackets and Bolts
from $1,385.95
Chrysler SB Compatible Front Accessory Drive - Quick Serpentine with Alternator | Water Pump | Brackets and Bolts
from $865.50
Chrysler SB Compatible Front Accessory Drive - V-Belt with Alternator | Power Steering | Water Pump | Brackets and Bolts
$1,264.95
Chrysler SB Compatible Front Accessory Drive - V-Belt with Alternator | Water Pump | Brackets and Bolts
$908.95