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Part Number:
CP-BM4240-040

BM4240-040 CP Pistons, Bullet SB Chrysler, 4.040 Bore, 9.5:1

SB Chrysler 408 18°, 4.040 Bore, 4.000 Stroke, 6.123 Rod, 1.455 Compression Height, -17.8cc Flat Top, Advertised Weight 467, Set of 8 Pistons and Rings Included. Normally Aspirated.

Special Price $904.60 Regular Price $1,016.40
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
CP-Carrillo small block Chrysler Bullet pistons are proudly made in the USA from 2618 forgings. Pistons come with 1.5mm steel gas nitride top ring, 1.5mm Napier second ring, 3.0mm oil ring and .984 x 2.500 pins with .150 wall standard.
Compression Ratio w/68cc head 12.25:1
More Information
CNC Part Number CP-BM4240-040
Price $1,016.40
Manufacturer's Part Number BM4240-040
Brands CP
Part Types Engine Piston
Departments Parts
Vehicle Make Chrysler SB
Bore Size 4.040
Crankshaft Stroke 4.000
Rod Length 6.123
Piston Type Dish
Compression Height 1.450
Piston Material 2618 Forged
Piston Ring Size 1.5 1.5 3.0mm
Wrist Pin Size 0.984
Custom Notices ⚠ PROP 65 WARNING
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