E30 M3 Billet EVO 3 Crankshaft

Due to the difficulty attaining the Evo 3 S14 crankshaft from BMW we have decided to offer a billet version made here in California. Our billet crankshaft is lighter than the BMW forged crank but also costs a bit more to produce. This billet is an exact...

ARP Rod Bolt Stretch Gauge 100-9942

We highly recommend using a stretch gauge when installing rod bolts and other fasteners, where it is possible to measure the length of the fastener. It is the most accurate way of measuring preload of any bolt. Simply follow manufacturer's instructions...

Supertech Valve Spring Kit - BMW E30 M3 S14

Supertech Dual Valve Spring Kit   BMW Valve springs are made with premium Super clean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms and better memory.   These springs have been thoroughly...

Supertech BMW E30 M3 S14 Valve Kit - 16 Pieces

Supertech Valves are manufactured using the highest quality materials available. Intake valves are manufactured exclusivly from and enhanced version of EV8(21-4N) Steel. This is the highest grade of Steel available and provides the strenght to withstand...

4 to 1 DTM Style Race Header for E30 M3 S14

4 to 1 DTM Style Race Header for E30 M3 S14 This header has 2 inch primaries of very long length. We went to great lengths to keep the primary length as equal as possible. Our jigs were made with the engine in the car completely, these are not copies of...

Carrillo - S14 Connecting Rod (144mm) Set of 4

Carrillo - BMW E30 M3 S14 Forged Connecting Rod In 1963, Fred Carrillo set out to manufacture the finest Connecting rods available, and today, Carrillo is still a trusted leader in the field.Forged from "Carrilloloy " a proprietary alloy blend of...

S14 Tilton Lightweight Race Flywheel & Clutch Kit, E30 M3

Kit includes: AASCO lightweight aluminum flywheel Tilton 7.25" inch cerametallic clutch assembly (2)Sintered bronze clutch discs AASCO Custom Throw Out Bearing Tilton annular 38mm throw out bearing (one piece slave cylinder and throw out...

ARP BMW S14 Rod Bolts

ARP 2000 rod bolts for the 2.3 liter and 2.5 liter stock rods. We highly recommend you install these bolts with the Carrillo Rod Bolt Stretch Gauge

CP Race Pistons BMW S14 95mm 13 to 1 Compression Ratio

We've actually been using this piston specification for years in our racing engines. We use it so often that we actually keep these in stock ready to go when we need them. Typically we run these pistons in EVO 2.5 liter blocks with 95mm OEM bores and oil...

E30 M3 S14 292 degree Schrick Camshaft

284-deg Performance Camshaft This is commonly used on the intake side with the 276-deg on the exhaust. This cam will boost top-end horsepower but with a small loss of low-end torque. This item fits the following BMWs:1988-1991 E30 BMW M3 - S14...

E30 M3 S14 284/276 degree Schrick Camshaft Set

Boost your mid to top end power on your S14 engine with these aggressive Schrick cams! These are the next step above the Evo 2/3 cams that we also sell and will produce greater top-end power with only slight loss in torque. The intake cam is 284 degree...

E30 M3 S14 284 degree Schrick Camshaft

284-deg Performance Camshaft This is commonly used on the intake side with the 276-deg on the exhaust. This cam will boost top-end horsepower but with a small loss of low-end torque. This item fits the following BMWs:1988-1991 E30 BMW M3 - S14...

E30 M3 S14 276 degree Schrick Camshaft

276-degree Performance Camshaft This is the next step above the Evo 2/3 cams that we also sell and will produce greater top-end power with only slight loss in torque. This cam can be used on the intake side with a stock exhaust cam OR it can be used on...

BMW S14 Racing Oil Pan with Extension and Baffling

The BMW S14 engine has some flaws out of the box. On sweeping right hand corners the oil pan design will lead to oil starvation when driven on track. Our oil pan modification has been shown to solve this problem. We weld in an extension which not only...

Clutch Masters FX400 Sprung 6-Puck Clutch BMW E30 M3

After years of using the OEM Sachs clutch on our S14 engines we finally hit its limit. Our 2.7 liter S14 race engine easily burnt out the stock clutch on our engine and forced us to look for a clutch that could hold the torque of our larger displacement...