Coyne Performance S54 Engine

**NOTE: ALL CORES MUST HAVE A USABLE BLOCK,CRANK,HEAD**

S54 Rebuild Stage 1

NA Street or FI : Up to 700whp

This is our most popular package for the S54 when rebuilding a tired or damaged engine for street or track use. All of our engines come with a NEW genuine BMW oil pump and NEW DLC coated rocker arms for maximum reliability.

Wiseco 11.5:1 Pistons/Pins/Rings - Block Reconditioned w/ 87.5mm bore - Weight Matched OE Reconditioned Late Style Rods - Blueprinted, Balanced & Polished OE Crankshaft - ACL Main & Rod Bearings - Stage 1 Cylinder Head  - ARP2000 Head Studs - New DLC Arms - Choice Of Cams, OE STD - New OE Oil Pump

Only our Stage 1 Rebuild carries a 6 month/10,000 mile warranty, Longer warranty is available on request.

S54 Rebuild Stage 1.5

NA Race

Our stage 1.5 is a stock-ish rebuild geared for your race/track car that will see high stresses and high engine speeds for extended periods of time. NEW OE oil pump and DLC rocker arms included. Our Stage 2 head also includes a full Ferrea valvetrain for extended periods above 8000 RPM's.

Wiseco 11.5:1 Pistons/Pins/Rings - Block Reconditioned w/ 87.5mm bore - Molnar Rods - Blueprinted, Balanced & Polished OE Crankshaft - ACL Main & Rod Bearings - Stage 2 Cylinder Head - ARP2000 Head Studs - New DLC Rocker Arms - Choice Of Cams - OE STD - New OE Oil Pump - New OE Timing Chain, Guides, Tensioner 

S54 Rebuild Stage 2

Max Effort Stock Crank NA - Race Gas/E85

The stage 2 package is for a higher octane driven fuel (Race gas or E85) looking for MAX naturally aspirated power without going to a stroker setup. This package includes Schrick 288/280 Camshafts, NEW OE BMW oil pump and DLC rocker arms. Our stage 3 head includes a complete Ferrea valvetrain and CNC ported head.

Mahle 12.5:1 Pistons/Pins/Rings - Block Reconditioned w/ 87.5mm bore - Molnar Rods - Blueprinted, Balanced & Polished OE Crankshaft - ACL Main & Rod Bearings - Stage 3 Cylinder Head -ARP2000 Head Studs - DLC Rocker Arms - Schrick 288/280 Cams - New OE Oil Pump - New OE Timing Chain, Guides, Tensioner

S54 Rebuild Stage 2.5

up to 900+whp

Stage 2.5 is for our FORCED INDUCTION customers seeking big power on the original bores. We go for maximum clamping to keep the head down and sealed with a Cutring gasket and ARP L19 head studs. Our stage 3 head includes a complete Ferrea valvetrain and CNC ported head.

Custom CP 10.3:1 Pistons/Pins/Rings - Block Reconditioned w/ 87.5mm bore - Mains Line Honed w/ ARP Main Studs - Carrillo Rods w/ CARR Bolts - Blueprinted, Balanced & Polished OE Crankshaft - ACL Main & Rod Bearings - Stage 3 Cylinder Head - ARP L19 Head Studs - New DLC Arms - Choice Of Cams - OE STD - New OE Oil Pump - New OE Timing Chain, Guides, Tensioner

 
S54 Rebuild Stage 3

3.5L Stroker

The Stage 3 is for ABSOLUTE MAX NA power- Higher Octane required- Expect 400+whp. We increase stroke from 91mm to 95mm and run the longest connecting rod we can to keep the rod to stroke ratio in check for maximum reliability and longevity. Our stage 3 head includes a complete Ferrea valvetrain and CNC ported head.

12.5:1 CR - 3.5L Stroker Kit Block Reconditioned w/ 87.5mm bore - ARP2000 Head Studs - Stage 3 Cylinder Head - DLC Rocker Arms - Schrick 288/280 or 304/296 - New OE Oil Pump Or Dry Sump Setup - New OE Timing Chain, Guides, Tensioner

S54 Rebuild Stage 4

Max Effort FI ~3.3L Stroker - NO CORE NEEDED

Going Balls out? Then this is for you... the best of everything- capable of 1400+BHP

Sleeved w/ 85mm Bore - Custom Turbo Spec Pistons By CP - Marine Crankshaft 95mm - Custom Rods By Carrillo - Stage 3 Cylinder Head - Schrick 288/280 Cams - DLC Rocker Arms -ARP L19 Head Studs -Billet Main Caps WITH Integrated Block Girdle - New OE Oil Pump Or Dry Sump Setup - New OE Timing Chain, Guides, Tensioner - No Core