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Part Number:
CNC-6619-MRRB

BB Chrysler 505 / 511 Wedge Short Block, 12.1:1 Diamond Pistons

Big Block Mopar 505 / 511 Wedge, Energy Block, Molnar 4340 Forged Steel Crankshaft 4.250, Molnar 7.100 H Beam Rods, Diamond Pistons -3.4cc Flat Top, Internal Balanced, Blue-printed, Short Block

$10,850.95
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3% CREDIT PAYMENT FEE
An additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.
FREIGHT CHARGE
This part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount.
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
CNC-Motorsports, has quickly raised the bar to a new level in offering high quality short blocks at an affordable price. Our short blocks have become a huge hit among racers and performance enthusiast all over the world. We have the ability to custom build you just about any combination the way you want it. All our short blocks are 100% machined, CNC Machined and blue-printed to our race wining specs.

BB Chrysler 505 / 511 Wedge Short Block Assembly
Molnar 4340 forged steel crankshaft (4.250 Stroke) **Internal Balance** 8 bolt
Molnar H-Beam connecting rods bushed fit pins with 7/16 ARP L19 Bolts (7.100 Length)
Diamond forged pistons, 2618 material
Piston valve pockets are designed to work with Edelbrock Victor, Performer RPM, Indy 440SR, Indy 440-1, and Indy EZ cylinder heads
High performance plasma moly piston ring set
Clevite H series Rod and Main Bearings
Dura bond cam bearings
Brass freeze plug kit
Dura bond finishing kit
Energy 4 bolt main block with ARP hardware, rear cap is 2 bolt, 10.720 Deck
Rated to 1250 Horsepower
Compression Ratio with 72cc Heads 12.9:1.
Compression Ratio with 80cc Heads 12.1:1.

*Professionally Machined, Balanced, Assembled and blue printed in house by CNC-Motorsports. Balance card and blue print sheet will be provided to the customer. All short blocks are standard bore unless otherwise noted. We can custom build any short block assembly to meet your needs. *Ships Truck Freight*
More Information
CNC Part Number CNC-6619-MRRB
Price $10,850.95
Crankshaft Stroke 4.250
Manufacturer's Part Number CNC-6619-MRRB
Brands Diamond, Energy, Molnar
Part Types Short Block Engine
Departments Parts
Vehicle Make BB Chrysler
List price $0.00
Connecting Rod Manufacturer Molnar
Crankshaft Manufacturer Molnar
Piston Brand Diamond
Piston Type Flat Top
Block Material Cast Iron
Block Brand Energy

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