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SRP Pistons SRP Pistons; Inverted Dome; Oil Rail Support Included; Set of 8 Pistons; Recommended RingSet: S100S8-4155-5 CHEVROLET 400 SM BLOCK


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Part #: 259620
Notes: SRP Pistons
Inverted Dome
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4155-5
Your Price: $580.86
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Specs

Bore 4.155
C/D 1.15
CID 434
CID 407
Comp Ratio @ 58cc 11:1
Comp Ratio @ 58cc 10.4:1
Comp Ratio @ 64cc 10.4:1
Comp Ratio @ 64cc 9.8:1
Comp Ratio @ 70cc 9.8
Comp Ratio @ 70cc 9.3
Dome CC -21cc
Gram Weight 436
Oversize 0.03
Rod 5.85
Rod 6.00
Stroke 4.00
Stroke 3.75

This Item Also Available In

Part Number Price Notes & Specs
259616 $580.86 Notes SRP Pistons
Inverted Dome
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4125-5
Bore 4.125
C/D 1.15
CID 427
CID 400
Comp Ratio @ 58cc 10.9:1
Comp Ratio @ 58cc 10.3:1
Comp Ratio @ 64cc 10.3:1
Comp Ratio @ 64cc 9.7:1
Comp Ratio @ 70cc 9.2
Comp Ratio @ 70cc 9.7
Dome CC -21cc
Gram Weight 424
Oversize STD
Rod 6.00
Rod 5.85
Stroke 3.75
Stroke 4.00
259619 $481.54 Notes SRP Pistons
Inverted Dome
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4145-5
Bore 4.145
C/D 1.15
CID 405
CID 432
Comp Ratio @ 58cc 11:1
Comp Ratio @ 58cc 10.4:1
Comp Ratio @ 64cc 9.8:1
Comp Ratio @ 64cc 10.4:1
Comp Ratio @ 70cc 9.3
Comp Ratio @ 70cc 9.8
Dome CC -21cc
Gram Weight 434
Oversize 0.02
Rod 6.00
Rod 5.85
Stroke 3.75
Stroke 4.00

All Fitments

CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1970 - 1980 400 SMALL BLOCK ALL ALL ALL ALL ALL ALL w/ Stock Deck Height (9.025") Block
1970 - 1980 400 SMALL BLOCK ALL ALL ALL ALL ALL ALL

Product Description

SRP Pistons are designed for street/strip applications utilizing many compression ratio combinations compatible with pump gas as well as moderate turbo boost and nitrous oxide. SRP Domestic Pistons are forged from 4032 low-expansion aluminum alloy for smooth and quiet operation.

*Honed Pin Bored with Single, Pressure Fed Oiler
*More Economical because of Forged Side Reliefs (reduces machining time) and Thicker Ring Lands to Accommodate a Wider Variety of Applications
*Double Spiro Locks Included
*Please Order JE ProSeal Piston Rings for your SRP Pistons

SRP Pistons are Sold as MATCHED SETS of Pistons. SRP Part # Quantity ‘1’ Will Include 6 or 8 Pistons.

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