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  Home > 302 FORD BASED >

  331/347 Pro Bullet Short Block

PRICE: $2,899.95

Special instructions Truck Freight Required
Unloading Requires Fork lift or other lifting equipment
Home Delivery For Home Deliveries lift gate service suggested


Engine Size

Engine size Cubic inches:
Small Block Ford Piston Choices

Small Block Ford Piston Choices*:
Flat Top -3cc, Inline & Twisted Wedge
Flat top pistons with double flycuts for both Inline and Twisted Wedge cylinder heads. Most commonly used in naturally aspirated (non boosted) and nitrous applications.
Flat Top inline -3cc pistons, for use with most stock and aftermarket heads (not Twisted Wedge).
Most commonly used in naturally aspirated (non boosted) and Nitrous applications.
Flat Top Twisted Wedge -3cc pistons, for use with Trick Flow Twisted Wedge & R series heads. [Add $50.00]
Most commonly used in naturally aspirated (non boosted) and Nitrous applications.
Max Quench -13cc dish, Inline & Twisted Wedge lower comp for boosted apps. Avail on 306,331&393 [Add $50.00]
Most commonly used in Lower compression boosted applications, I.E. Blower or Turbo.
Max Quench -18cc dish, Inline & Twisted Wedge For use with most cyl heads. Avail on 331,347,351,410 [Add $50.00]
Most commonly used in Lower compression Boosted applications IE. Blower or Turbo.
Custom dish volume. [Add $180.00]
This piston offers a custom made Max Quench dish volume.
Piston Series Upgrades

SX Piston
LIMITED TIME PROMO. FREE GSX Piston Upgrade normally $200.00
Piston Ring Options

Ring Options:
Upgrade to Severe duty ductile iron Moly rings [Add $75.00]
Piston Skirt Options

High Precision Diamond turned piston skirts.
Piston Coating Option [Add $550.00]2 step process features a Ceramic Thermal barrier coating applied to the top and low friction coated skirt.

SUPER PRO OPTION PACKAGE. [Add $600.00]Upgrade to the Super Pro engine package. Package includes Severe Duty Ductile iron rings, 4340 Neutral balance Forged crank upgrade and 4340 H beam rod upgrade. The Super Pro option provides the strongest and most durable engine you can build in a production block with power levels over 600 HP common. Save $300.00 by ordering the package.

Description Technical Specs Compression Ratio Chart

331 Super Pro with Vortech super Charger doing a burn out for calendar photo shoot
331 Pro Bullet with AFR 185 heads
308 Super Pro All motor no power adder 10.70's @3200 lbs

  • STANDARD EQUIPMENT D.S.S. Level 20 CNC Production Hyd Roller Block D.S.S. Billet Aluminum Main Support System ARP 7/16 Main Studs Double-Flycut D.S.S. SX Forged Pistons D.S.S. Polished I beam Forged Connecting Rods Nodular Iron Large fillet Stroker Crankshaft Moly Rings ARP Rod Bolts 3/8 Wave loc DSS Main Support System includes ARP Main Studs Fully Race Balanced & CNC Blueprint Verified & Assembled