Auto Tec Pistons 1000191 Forged Flat Top 4.145 Bore, SB Chevy 375 405

SB Chevy 375 & 405, Bore 4.145, fits 375 3.480/3.500 Stroke with 6.125 Rod, fits 405 3.750 Stroke with 6.000 Rod, Flat Top -5cc, Compression Height 1.125, Set of 8 Pistons.

$718.00

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DROP SHIP

This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.

⚠ 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.

Description

Auto Tec pistons are manufactured on a forged side relief 4032 alloy pistons which is great for street/strip applications. Auto Tec pistons piston offer standard features like broached pin oilers for increased wrist pin lubrication, accumulator grooves, pin fitting wrist pins, wire locks included and 927-2700-51-15C wall wrist pin included. Auto Tec pistons have CNC Machined ring grooves that accept 1.5, 1.5, 3mm rings (Rings Sold Separately)

Compression Ratio w/ 3.480/3.500 Stroke:

58cc 11.5:1

64cc 10.7:1

70cc 10.0:1

Compression Ratio w/ 3.750 Stroke:

58cc 12.4:1

64cc 11.5:1

70cc 10.7:1

Specifications

More Information
CNC Part Number	ATT-1000191
Price	$718.00
Manufacturer's Part Number	1000191
Brands	AutoTec
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.145
Crankshaft Stroke	3.480, 3.750
Rod Length	6.000, 6.125
Piston Type	Flat Top
Compression Height	1.125
Piston Material	4032 Forged
Piston Ring Size	1.5 1.5 3.0mm
Wrist Pin Size	0.927

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