COSWORTH BIG Valve Clyinder Head (KK3918) ** PM For Clearance Price **
Including Rev Up version

COSWORTH High Compression (11:1) Short Block ** PM For Clearance Price

SHORT BLOCK SPEC:



The Cosworth VQ35DE high performance short block is the perfect foundation for your high performance application. Each High Performance Short Block is hand assembled by one of Cosworth's skilled engine builders to exact specifications utilizing all new components and is available in either high compression 11:1 or low compression 8.8:1 for turbo or supercharged applications. To ensure smooth operation throughout the entire RPM range, each rotating assembly is carefully balanced, an essential requirement for high performance VQ35s. Additionally, comprehensive build sheet listing all critical dimensions is included. Use with our CNC ported Big Valve Cylinder Heads for maximum reliable performance.

Includes the following:
Cosworth Forged H-beam Connecting Rods
Cosworth Forged Pistons and rings
Cosworth Tri-metal bearings
Balanced to within .5 gram
Complete blue-print assembly
Ring gap set
Bearing clearance set
Deck height set
Connecting Rod side clearance set
Crankshaft end float set

Specification

Cosworth Forged Pistons (95.5mm)
Cosworth Forged H Beam Connecting Rods
New Nissan Forged Crankshaft (81.4mm)
Cosworth High performance Rod and Main Bearings
Cosworth High Performance Main Bearing studs
New Nissan VQ35 Alloy Block
Complete balancing of rotating assembly


Clyinder Head Specification



Cosworth CNC ported cylinder heads feature dyno tested and flow bench
proven ports, engineered for maximum usable power. Each new cylinder head is ported on a 5 axis machine to ensure consistency and perfect port shape every time. Additionally, larger intake (+1mm) and exhaust valves (+1mm) are utilized to help increase flow. Cosworth CNC ported Big Valve cylinder heads come complete with a performance valve job, hi rev (max 10,500rpm) valve springs with titanium retainers and are ready to install. Perfect for high performance applications and designed for excellent torque and turbo response.These heads are compatible for both versions of the VQ35DE including the "Rev up" version.

Specification:

CNC Ported/Machine finished port
Intake 19% (max) increased flow
Exhaust 22% (max) increased flow
4-angle Inlet Valve job
3-angle & radius Exhaust Valve job
Back-Cut Inlet Valves
Heads are Ultra Sonic cleaned prior to assembly
Heads are Serialized and sport a machined Cosworth logo
+1mm Stainless Steel Intake Valves (1800 degrees max.)
+1mm Inconel Exhaust Valves (2400 degrees max.)
Performance Valve Springs
Titanium Retainers
Hardened Steel Spring Platforms
Knife edged port divider
Combustion chamber volume 58.5cc (OE approx 56 cc)

 

This would be so cool, or I could buy a house..... J/k