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Cummins 855 Late Cylinder Head - Brand New, Loaded - 3055098

MSRP: $1,024.15
You Save: $37.45 (4 %)
NOTE: Our website does not automatically run your VIN/Engine Serial Number. We run it after your purchase to ensure you are getting the correct parts for your engine.
Engine Serial Number
Engine CPL Number
Ground Shipping Estimate $39.99 (see cart for other methods)
Part Number: 166226
Brand: HDP
Mfg Warranty:  
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Product Details & Specifications
Cummins 855 Late Model Big Cam IV 400

300-350HP Automotive Applications. 

Please note: This cylinder head is assembled with "Small" Valve Springs, which are 1.25" in Outside Diameter. If your current head has 1.50" OD valve springs, you will need to order item number 166227 instead.  

Before ordering, please ensure that your current head has:
1.25" OD Valve Springs (Small) - OE Part Number 211999
1.55" Exhaust Ports (Small)
3/8" injector hold-down bolts (Large)  - OE Part Number 3049333
0.140" Valve Protrusion (Standard)
If you are unsure, please give us a call with your 8 digit engine serial number and we will verify your build. 

Loaded cylinder head. Assembled, tested and machined in the US! This item will arrive with a full valvetrain assembly and injector cups already installed. You will just need to swap your own injectors over.  

Cylinder head casting and all components are brand new. There is no core charge associated with this item. 

Cross Reference with:
Casting Numbers: 3046760
OE Part Numbers: 3055098, 3406734, 3411809, 3675505