ProMaxx Performance Products | Duramax Diesel | Cylinder Head | Stock Replacement | PN. 3344

ProMaxx Performance Products
PMH3344
Heads up — this is a Special Order item. We don't carry it on the shelf, but we can bring it in for you! Lead times vary and can be 10 weeks or more depending on the manufacturer. Give us a call or send us a message so we can check current availability and walk you through your options before you commit to an order.
$4,646.00
$4,646.00
$4,646.00
JBs Power Centre

ProMaxx Performance Products

ProMaxx Performance Products | Duramax Diesel | Cylinder Head | Stock Replacement | PN. 3344

$4,646.00

ProMaxx Performance Products

ProMaxx Performance Products | Duramax Diesel | Cylinder Head | Stock Replacement | PN. 3344

$4,646.00
Description

ProMaxx Performance Products | Duramax Diesel | Cylinder Head | Stock Replacement

PN. 3344

ProMaxx Performance Products delivers premium diesel cylinder heads built on over 30 years of racing and engine building experience. These replacement heads are engineered for Duramax Diesel applications, offering reliable OE-spec performance at an affordable price.

Features & Benefits

  • Direct OEM replacement — bolt-on fitment with no modifications required
  • Precision machined to factory specifications for reliable sealing and performance
  • High-quality casting materials for durability under diesel operating temperatures and pressures
  • Hardened valve seats and guides for extended service life
  • Pressure tested before shipping to ensure integrity
  • Compatible with factory gasket sets for straightforward installation
  • Suitable for stock rebuilds and mild diesel upgrades

Part number 3344. Sold individually unless noted. Verify fitment with your year, make, and model before ordering.

Fitment
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FAST EFFICIENT SHIPPING!

Through our distribution network Deliveries can be as fast as Next Day Delivery. Delivery times vary by destination, tracking information is provided with every purchase.
GET IT INSTALLED!

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB. We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.
* EXTEND YOUR PRODUCTS MANUFACTURER WARRANTY

All products include a manufacturer warranty, but you can extend this warranty with JB's Purchase Protection Plan.
*Available on select products.