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JIMS 113″ Wrinkle Black Stroker Kit

Manufacturer Part Number 1937

J&P Part: 434-554

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Description for JIMS 113″ Wrinkle Black Stroker Kit 

JIMS 113″ Wrinkle Black Stroker Kit

• Designed to be installed in a stock engine case by boring the cases to accommodate 4″ bore cylinders

• Features an integral pinion shaft and sprocket shaft for maximum stability and resistance to flywheel distortion

• Ships pre-balanced and is assembled with a press-fit OEM proven crank pin

• Combined with the JIMS bullet proof H-beam 4140 forged machined connecting rods

• Uses forged blanks instead of conventional billet material for improved strength

• Manufactured from aerospace-quality cast aluminum and steel

• Now with VHR (Vertical Horizontal Ribbing) technology, cylinder casting to cylinder sleeve adhesion is effectively and uniformly locked throughout the entire cylinder casting

• VHR technology, combined with proprietary cylinder body geometry, equalizes the cylinder top to bottom (for optimum cylinder concentricity) when placed under torque load

• Stroker cylinders are enhanced with eleven equally spaced fins improving the total fin pack surface area by 25%

• Cylinders seamlessly blends into existing OEM components

• Include a compete set of JIMS premium forged pistons, a pair of piston oiling jets and complete instructions to install this stroker kit

• Compression ratio based on 85.9cc head with .040″ head gasket and 9.5cc piston dish at zero deck height

• Must use EFI spacer kit sold separately

• Stroke 4-1/2″, Bore 4″ STD, Flywheel diameter 8-1/4″, Compression Ratio 9.94:1 (stock heads)

Made In The USA This product was proudly made in the USA

Important Product Notes

Product Specs

Compression Ratio: 9.94:1

Manufacturer Part Number: 1937

Sold in Units: Kit

Warehouse Part Number: 1009262

Fitment for JIMS 113″ Wrinkle Black Stroker Kit 

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