Bottom-end Assemblies & Components
Select from the categories below
availabe: 3 in stock
2.5L (2493cc) Duratec Shortblocks
Choose from 5 different compression ratio/ option packages to suit your specific needs. All our 2.5L shortblocks have an actual displacement of..
$5,039.21
availabe: Out of Stock / Pre-Order
Billet Balance Shaft Delete Plug
Billet aluminum Duratec & Ecoboost 4-cylinder balance shaft housing delete plug. This plug is used to seal off the oil feed for the bal..
$27.49
availabe: 3 in stock
2.4L (2344cc) De-stroked Shortblocks
Choose from 5 different compression ratio/ option packages to suit your specific needs. All our 2.4L shortblocks have an actual displacement of ..
$5,059.99
availabe: 1 in stock
2.5L - 2.7L Duratec Stroker Kit
100% Made in the USA 2.5L to 2.7L Duratec Stroker KitsThis kit includes the following:Billet 4340 Ultra-lite fully counterweighted 106mm Crank6.050" U..
$5,498.90
availabe: 20 in stock
2.5L Duratec Block
Brand new OEM Ford 2.5L Duratec block Nominal Bore Size: 89mm (3.504")Nominal Deck Height: 231mm (9.094")Machinework Options:High Performance Mac..
$1,024.57
availabe: 3 in stock
2.5L Duratec Esslinger-spec Cometic head gaskets
Working with Cometic we have been able to come up with a line of premium MLS (Multi Layer Steel) head gasketsthat meet the stringent demands of a perf..
$140.71
availabe: 5 in stock
Daido Ecoboost / Duratec Race Series Main Bearings
Daido is the OEM supplier for Ford 2L & 2.3L Ecoboost bearings. All their are made in Japan with very strict quality control. These Da..
$192.49
availabe: 20 in stock
Duratec 6.050" Billet Ultra-Lite Rods
6.050" Center to center length1.890" Big End Housing bore dia..787" Wristpin dia..858" width (B.E. & pin end)535gram total weight (average)Include..
$1,553.38
availabe: 1 in stock
Esslinger Billet Duratec Crank
These cranks are not only stronger than the cast 100mm. and forged 94mm cranks, they are also way lighter!We've been manufacturing crankshafts for ove..
$3,629.99
availabe: 20 in stock
availabe: 20 in stock
Forged 94mm Crank w/ 52mm Rod Journals
We start with a brand new OEM Ford 2.3L Ecoboost crankshaft, and machine the snout for a 5mm wide key to locate the timing chain drive gear and damper..
$607.32
availabe: -1 1- 2 Weeks
King Ecoboost / Duratec Race Series Main Bearings
These race series bearings feature tri-metal construction for improved particle embedability compared to the OEM Aluminum based bearings without sacri..
$92.27
availabe: 20 in stock
Sport-Series 2.5L Duratec Ring Set
Sport-Series file-fit ring features1mm Nitrided Steel Top Rings1.2mm Napier 2nd Rings2.8mm 3pc. Stainless Oil RingsOptional bore sizes:89mm (for 89mm ..
$156.91
availabe: 4 - 6 Weeks
2.5L Duratec "Long Rod" and piston kit
We've developed these long-rod piston kits to increase reliability and power from the Duratec and L5 2.5L engines. These engines come from the f..
$1,449.99
availabe: 5 in stock
2.5L Duratec "Long Rod" pistons
These pistons are replacements for our 2.5L Longrod & piston kits!Bore Sizes available: 89mm, 89.078mm (our recommendation!), and 89.5mmValve Reli..
$779.99
availabe: 20 in stock
kING Ecoboost 2.3L / Duratec 2.5L Race Series Rod Bearings
These bearings feature tri-metal construction for improved particle embedability compared to the OEM Aluminum based bearings.***Available only in Stan..
$98.99
availabe: 4 - 6 Weeks
2.4L Duratec "Long Rod" and piston kit
These 2.4L long-rod piston kits were designed to increase reliability and power from the standard 2.3L & 2.5L Duratec engines be lengthening..
$1,449.99
availabe: Out Of Stock
2.5L Duratec Stock Length Sport-Series H-beam Rods
These Sport-Series H-beam rods are made from 4340 forgings. After machining these "billets" into the H-beam shape, they are shotpeened to reliev..
$494.99
availabe: 7 in stock
Keyed Duratec 19 Tooth Crank Gear
OEM Ford 2.5L crank gear that we have cut for an internal 5mm keyway. This gear is for use with engines that have 38 tooth cam gears and matchin..
$125.00