KB Performance, 3-5/8" Big Bore Piston Kit. +.040" For Harley Davidson
KB Performance, 3-5/8" Big Bore Piston Kit. +.040" For Harley Davidson
Precio habitual
346.47 €
Precio habitual
Precio de oferta
346.47 €
Precio unitario
/
por
3-5/8" big bore piston set.
Used with 3 5/8" big bore cylinders with 5.330" (stock) to 5.530" (+.200") length.
Use with 4-1/4" stock stroke (88"), 4-1/2" (93"), 4-5/8" (96") to 4-3/4" (98") stroker flywheels.
10.0:1 CR.
Piston weight 385gr.
Piston pin weight 97gr.
Head type: Dome
/ Dome -57cc. Compression height 1.285"
/ Bore 3.625" (3 5/8"). Stroke 4.250" to 4.750" (4-1/4" to 4-3/4"). Rod length 7.440"
/ Cyl. length 5.330" (Std) to 5.530" (+.200").
Comes with T5 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise.
Note: Top compression ring will need additional clearance.
See instructions.
Note: 5.330" cylinders can be used with stock 4-1/4" stroke.
Longer strokes require correct length longer cylinders or stroker plates to achieve the desired compression ratio.
Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation.
Fits: > 48-84 B.T. with 3-5/8 big bore cylinders and strokes from 4-1/4" to 4-3/4" (88" to 98" engines)
Used with 3 5/8" big bore cylinders with 5.330" (stock) to 5.530" (+.200") length.
Use with 4-1/4" stock stroke (88"), 4-1/2" (93"), 4-5/8" (96") to 4-3/4" (98") stroker flywheels.
10.0:1 CR.
Piston weight 385gr.
Piston pin weight 97gr.
Head type: Dome
/ Dome -57cc. Compression height 1.285"
/ Bore 3.625" (3 5/8"). Stroke 4.250" to 4.750" (4-1/4" to 4-3/4"). Rod length 7.440"
/ Cyl. length 5.330" (Std) to 5.530" (+.200").
Comes with T5 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise.
Note: Top compression ring will need additional clearance.
See instructions.
Note: 5.330" cylinders can be used with stock 4-1/4" stroke.
Longer strokes require correct length longer cylinders or stroker plates to achieve the desired compression ratio.
Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation.
Fits: > 48-84 B.T. with 3-5/8 big bore cylinders and strokes from 4-1/4" to 4-3/4" (88" to 98" engines)