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ProMAXX Performance

Promaxx Performance & replacement cylinder heads for Ford Powerstroke, Dodge Ram Cummins, GM 6.5L, & 6.6L Duramax diesels.
Brand: ProMAXX Performance Part Number: CHE872N
Fits: 2001-2004 GM 6.6L Duramax LB7 ProMaxx Performance has the answer for the epidemic of cracked GM Duramax 6.6L cylinder heads. Designed by ProMaxx from an OE casting, ProMaxx improved the casting strength with greater thickness in all crack prone areas. Developed as a direct bolt-on re..
$1,186.00
Brand: ProMAXX Performance Part Number: FOR852NB
The ProMaxx FOR852NB Bare Replacement Cylinder Head is a high quality replacement for your 2008-2010 Ford 6.4L Powerstroke. Built with thicker castings in crack prone areas, these heads undergo extensive testing and quality control to ensure that you receive the best product possible for your 6..
$829.00
Brand: ProMAXX Performance Part Number: FOR852N
The ProMaxx FOR852N Replacement Cylinder Head is a high quality replacement for your 2008-2010 Ford 6.4L Powerstroke. Built with thicker castings in crack prone areas, the ProMaxx Cylinder Heads undergo extensive testing and quality control to ensure that you receive the best products possible ..
$1,225.00
Brand: ProMAXX Performance Part Number: CHE855N
ProMaxx Performance designed/developed this cylinder head from the GM 6.5 diesel casting. This is a cast iron direct bolt on replacement for your 6.5 diesel. This head has Strait intake bolt holes in the cylinder head. This head in mostly found in GM 6.5 Diesel Trucks.Standard heads typically use a ..
$538.00
Brand: ProMAXX Performance Part Number: OHCHR618N
Ships in 2-3 Business Days!!1988-1998 Dodge Ram 5.9L Cummins 6B 12 Valve Diesel Fully Loaded Cylinder HeadBy: Promaxx PerformanceDue to some quality inconsistencies we HIGHLY recommend that at a bare minimum you have the surface of these heads checked for flatness and the valve job checked before i..
$669.00
Brand: ProMAXX Performance Part Number: CHR621N
WILL TAKE 1 to 2 weeks TO SHIPShipping options only refer to orders within the lower 48 states. If outside of that, please call for a quoteMade by ProMaxx Thicker castings in crack prone areas New head complete No core chargeNote: Although this is a new head you should always check for fl..
$1,841.00
Brand: ProMAXX Performance Part Number: FOR850-1
ProMaxx Performance developed/designed this cylinder head from the OE casting. This is a direct bolt on cast iron cylinder head to replace your factory casting. Part number: FOR850-1..
$675.00
98.5-02 5.9L Cummins 24 Valve New Aftermarket Cylinder Head
Out of Stock
Brand: ProMAXX Performance Part Number: CHR620N
OUT OF STOCK!!! The ProMaxx 1998.5-2002 Dodge 5.9L Cummins Replacement Cylinder Head is a direct replacement for your casting #627. ProMaxx Performance Cylinder Heads are designed as replacement cylinder heads with thicker castings in crack prone areas. Sold as a complete cylinder head with valves, ..
$1,841.00
Brand: ProMAXX Performance Part Number: FOR851-1
ProMaxx Performance developed/designed this cylinder head from the OE casting. This is a direct bolt on cast iron cylinder head to replace your factory casting. Part number: FOR851-1..
$560.00
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