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Ford 306/331/347/363 Race 8 second DART SHP Short Block

TREShortBlockDART302
Our 306/331/347 Race 8 Second Dart Short Block is designed for 800hp-1000hp vehicles looking for a strong foundation for high horsepower. This short block is balanced to 28oz and ready for your big horsepower street or race car. The extra strength of this setup relies upon a 4340 forged steel crankshaft and set of 4340 forged steel H beam rods along with the Dart SHP 4 bolt main 302 block. This is the premium 4 bolt iron block available for 302 based motors and can handle upwards of 1200hp. For lighter rotating assembly parts we also have high strength 4340 I beam rods, and Ultra light 4340 I beam rods for quick and high revving naturally aspirated engines. Don't hesitate to ask us about custom internal parts for your exact needs, wants, and application!

Long Blocks: There is a $200 charge to assemble anything else you buy from us to your short block. Please ask if you are interested in anything you don't see!
Availability: All Short Blocks are custom built and take 4-6 weeks to build.
Shipping: All Short Block builds are charged the actual cost of shipping which is calculated and charged when you make your order.
Was: $5,299.99
Sale: $3,999.99
Save: 25%
Save: $1,300.00
Qty:

Description

Block: 4" bore TREperformance race prepped Dart SHP 4 bolt main 302 block

Crank: RPM forged steel 4340 (balanced with the rest of the assembly to 28oz external)

Rods: RPM 4340 Forged H beam

Bearings: Clevite P rod and main

Pistons: Probe SRS 2618-t6 high alloy lightweight forged pistons, Flat top, dome top, or dished top

Rings: Mahle plasma moly file fit rings gapped for your application

306/331/347 Race 8 second Dart Short Block Options:

363 UPGRADE: Upgrade to big bore 4.125" block. $100
RODS: 4340 Forged ultra light weight I beam rods recommended for n/a setups only up to 850hp. $100
CRANK AND RODs: Upgrade to SCAT brand 4340 crankshaft and H beam rods $200
BEARINGS: Clevite H series race rod/main bearings. $150
MAIN STUDS: ARP #154-5612 stud kit replacing ALL main bolts. Includes line hone of the block. $300
ROD BOLTS: ARP 2000 for 800hp+ $150
WRIST PINS: Tool Steel .225 wall thickness for 1000hp+. $200
PISTON RINGS: Total Seal AP series steel top ring for high boost pressure $150
FLEXPLATE: RPM SFI legal Steel Flexplate 157 or 164 tooth. $69
FLYWHEEL: SPEC SFI legal Billet Steel Flywheel. $233
FLYWHEEL: SPEC Lightweight SFI legal Billet Aluminum Flywheel. $332
BALANCER: SFI legal All Steel Harmonic Balancer. $169
BALANCER: Romac SFI high performance steel balancer. $299
BALANCER: Romac SFI lightweight steel/aluminum balancer. $329
REAR MAIN SEAL: Clevite one piece rear main seal installed in block. $25

Details

  • TREShortBlockDART302
  • TREShortBlockDART302
  • TREperformance
  • All Short Blocks are custom built and take 4-6 weeks to build.
  • New

Shipping Information

  • Item Requires Shipping
  • 150.0 lbs.
  • W36.0000” x H15.0000” x L15.0000”
  • This item will require a special quote for shipping charges.
  • All Short Block builds are charged the actual cost of shipping which is calculated and charged when you make your order.


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  • 877-514-9494Mon - Fri 10:00 AM - 6:00 PM PST