Tomei RB28 Stroker Kit Valve Recess 86.5mm With Bearing – BNR32 BCNR33 BNR34

Brand: Tomei
Product: Engine Kit Valve Recess 86.5mm – RB28
Part Num: 250013

SPECIFICATIONS:
Included:
– Forged special piston kit x1
– 86.5 mm Part Num: 1121865111
– Forged 8-counter weight Crankshaft Part Num: 121025 x1
– Forged H-beam conrod kit Part Num: 125002 x1
– Oil Jet Spacer
– Bearings
– Note: Tomei has made an option to include their Competition Bearing Series product with our kits. All the engine internals are brought to static temperature (20 degrees Celcius) and blueprinted with 0.040~0.060mm clearance bearings.
This eliminates the measuring and blueprinting process for the customer, so the kit can be installed with less hassle.

Bore Size: 86.5 mm
Pistons: Displacement 2738cc

Crankshaft:
– Stroke: 77.7mm
– Weight: 20kg (OEM 20kg)

H-beam conrod:
– Length 119.5mm

OEM SPECIFICATIONS:
– Bore:
— RB26: 86.0
— RB25: 86.0
– Displacement:
— RB26: 2567cc
— RB25: 2498cc
– Stroke:
— RB26: 73.7mm
— RB25: 71.7mm
– Conrod Length:
— RB26: 121.5mm
— RB25: 121.5mm

PRODUCT NOTES:
– Recession is required for using cams with cam lift greater than 10.8mm

COMPATIBILITY NOTES:
– Compatible with RB26DETT and RB25DE(T) Engines (RB25 NEO Included).