Wiseco BT84-99 3.740″ BigBore Kit, Wiseco

Piston kits, 3.740″ Big Bore piston kit for stock stroke, Wiseco BT84-99 3.740″ BigBore Kit, Wiseco

These piston kits will convert your 1340 Evolution Big Twin motor to a 93.4CI (1530CC) Big Bore with stock stroke. Must be used in combination with a set of 3.740″ bore cylinders. No cylinder head modification or re-balancing of the crankshaft required, just have your crankcase bored to the spigot size of these big bore cylinders. Compression ratio is 9.5:1 when using the stock Harley cylinder heads. Kit includes a pair of Wiseco forged pistons, Hastings piston rings, wrist pins and piston pin clips. Top end gasket kit for your year motorcycle must be ordered separately.

Note: These kits are designed for use with 1984-1989 and 1996-1999 stock crankcases or any S&S, Delkron or S.T.D. crankcase. Due to a weaker construction of the stock 1990-1995 crankcases the use of these is not recommended they should be replaced with S&S, Delkron or S.T.D. crankcases.

in Stock SO

Brand: Wiseco
Article number:  238805

These piston kits will convert your 1340 Evolution Big Twin motor to a 93.4CI (1530CC) Big Bore with stock stroke. Must be used in combination with a set of 3.740″ bore cylinders. No cylinder head modification or re-balancing of the crankshaft required, just have your crankcase bored to the spigot size of these big bore cylinders. Compression ratio is 9.5:1 when using the stock Harley cylinder heads. Kit includes a pair of Wiseco forged pistons, Hastings piston rings, wrist pins and piston pin clips. Top end gasket kit for your year motorcycle must be ordered separately.

Note: These kits are designed for use with 1984-1989 and 1996-1999 stock crankcases or any S&S, Delkron or S.T.D. crankcase. Due to a weaker construction of the stock 1990-1995 crankcases the use of these is not recommended they should be replaced with S&S, Delkron or S.T.D. crankcases.

This product can be find in categorie Pistons & Piston Rings

Piston kits, 3.740″ Big Bore piston kit for stock stroke

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For more info about this product see our Catalog page 07-100, 0

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