141634 SRP Pistons Forged Closed Chamber Small Dome 4.270 Bore

SRP Pistons, BBC 458, Bore 4.270, Stroke 4.000, Rod Length 6.135, Dome +14cc, 624 Grams, Set of 8

$802.99

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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.

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Description

Designed to fit Edelbrock Performer & RPM Series Heads (110 & 112cc) as well as most open chamber GM, Dart, and Broxid Heads.

4032 low expansion high silicon aluminum alloy heat treated to SRP specifications.

CNC machined domes with radiused valve reliefs provide optimum flame travel

Pin fitting and double spiro locks included

990-2930-150 wall wrist pin (150 grams) included

Machined ring grooves accept 5/64, 5/64, 3/16 rings

Compression Ratio:

101cc 10.7:1

107cc 10.1:1

109cc 9.9:1

Specifications

More Information
CNC Part Number	SRP-141634
Price	$802.99
Manufacturer's Part Number	141634
Brands	SRP
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy BB
Bore Size	4.270
Crankshaft Stroke	4.000
Rod Length	6.135
Piston Type	Dome
Compression Height	1.645
Piston Material	4032 Forged
Piston Ring Size	5/64 5/64 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING