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SRP Pistons SRP Pistons; Flat Top; Set of 8 Pistons; Recommended RingSet: S100S8-4125-5 CHEVROLET 400 SM BLOCK


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Part #: 231308
Notes: SRP Pistons
Flat Top
Set of 8 Pistons
Recommended RingSet: S100S8-4125-5
Your Price: $528.19
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Specs

Bore 4.125
C/D 1.125
CID 400
Comp Ratio @ 58cc 12.3:1
Comp Ratio @ 64cc 11.4:1
Comp Ratio @ 70cc 10.7
Dome CC -5cc
Gram Weight 425
Oversize STD
Rod 6.00
Stroke 3.75

This Item Also Available In

Part Number Price Notes & Specs
138097 $514.15 Notes SRP Pistons
Flat Top
Set of 8 Pistons
Recommended RingSet: S100S8-4155-5
Bore 4.155
C/D 1.425
CID 407
Comp Ratio @ 58cc 12.5:1
Comp Ratio @ 64cc 11.6:1
Comp Ratio @ 70cc 10.8
Dome CC -5cc
Gram Weight 501
Oversize 0.03
Rod 5.70
Stroke 3.75
138098 $525.00 Notes SRP Pistons
Flat Top
Set of 8 Pistons
Recommended RingSet: S100S8-4165-5
Bore 4.165
C/D 1.425
CID 409
Comp Ratio @ 58cc 12.5:1
Comp Ratio @ 64cc 11.6:1
Comp Ratio @ 70cc 10.8
Dome CC -5cc
Gram Weight 507
Oversize 0.04
Rod 5.70
Stroke 3.75
138099 $515.47 Notes SRP Pistons
Flat Top
Set of 8 Pistons
Recommended RingSet: S100S8-4145-5
Bore 4.145
C/D 1.425
CID 405
Comp Ratio @ 58cc 12.4:1
Comp Ratio @ 64cc 11.5:1
Comp Ratio @ 70cc 10.8
Dome CC -5cc
Gram Weight 494
Oversize 0.02
Rod 5.70
Stroke 3.75
138100 $514.15 Notes SRP Pistons
Flat Top
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4155-5
Bore 4.155
C/D 1.125
CID 407
Comp Ratio @ 58cc 12.4:1
Comp Ratio @ 64cc 11.6:1
Comp Ratio @ 70cc 10.8
Dome CC -5cc
Gram Weight 440
Oversize 0.03
Rod 6.00
Stroke 3.75
138101 $525.00 Notes SRP Pistons
Flat Top
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4165-5
Bore 4.165
C/D 1.125
CID 409
Comp Ratio @ 58cc 12.5:1
Comp Ratio @ 64cc 11.6:1
Comp Ratio @ 70cc 10.8
Dome CC -5cc
Gram Weight 441
Oversize 0.04
Rod 6.00
Stroke 3.75
138102 $515.47 Notes SRP Pistons
Flat Top
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4145-5
Bore 4.145
C/D 1.125
CID 405
Comp Ratio @ 58cc 12.4:1
Comp Ratio @ 64cc 11.5:1
Comp Ratio @ 70cc 10.8
Dome CC -5cc
Gram Weight 435
Oversize 0.02
Rod 6.00
Stroke 3.75
139624 $569.37 Notes SRP Pistons
Inverted Dome
Set of 8 Pistons
Recommended RingSet: S100S8-4145-5
Bore 4.145
C/D 1.425
CID 405
Comp Ratio @ 58cc 10.4:1
Comp Ratio @ 64cc 9.8:1
Comp Ratio @ 70cc 9.2
Dome CC -21cc
Gram Weight 479
Oversize 0.02
Rod 5.70
Stroke 3.75
139625 $555.95 Notes SRP Pistons
Inverted Dome
Set of 8 Pistons
Recommended RingSet: S100S8-4155-5
Bore 4.155
C/D 1.425
CID 407
Comp Ratio @ 58cc 10.4:1
Comp Ratio @ 64cc 9.8:1
Comp Ratio @ 70cc 9.2
Dome CC -21cc
Gram Weight 485
Oversize 0.03
Rod 5.70
Stroke 3.75
139626 $560.99 Notes SRP Pistons
Inverted Dome
Set of 8 Pistons
Recommended RingSet: S100S8-4165-5
Bore 4.165
C/D 1.425
CID 409
Comp Ratio @ 58cc 10.4:1
Comp Ratio @ 64cc 9.8:1
Comp Ratio @ 70cc 9.2
Dome CC -21cc
Gram Weight 489
Oversize 0.04
Rod 5.70
Stroke 3.75
140034 $544.48 Notes SRP Pistons
Flat Top
Set of 8 Pistons
Recommended RingSet: S100S8-4155-5
Bore 4.155
C/D 1.384
CID 416
Comp Ratio @ 58cc 12.7:1
Comp Ratio @ 64cc 11.8:1
Comp Ratio @ 70cc 11.1
Dome CC -5cc
Gram Weight 489
Oversize 0.03
Rod 5.70
Stroke 3.832
140035 $544.48 Notes SRP Pistons
Flat Top
Set of 8 Pistons
Recommended RingSet: S100S8-4165-5
Bore 4.165
C/D 1.384
CID 418
Comp Ratio @ 58cc 12.8:1
Comp Ratio @ 64cc 11.9:1
Comp Ratio @ 70cc 11.1
Dome CC -5cc
Gram Weight 491
Oversize 0.04
Rod 5.70
Stroke 3.832
142020 $0.00 Notes SRP Pistons
Dome
Set of 8 Pistons
Recommended RingSet: S100S8-4145-5
Bore 4.145
C/D 1.425
CID 405
Comp Ratio @ 58cc 14:1
Comp Ratio @ 64cc 12.8:1
Comp Ratio @ 70cc 11.8
Dome CC 4cc
Gram Weight 494
Oversize 0.02
Rod 5.70
Stroke 3.75
142021 $563.77 Notes SRP Pistons
Dome
Set of 8 Pistons
Recommended RingSet: S100S8-4155-5
Bore 4.155
C/D 1.425
CID 407
Comp Ratio @ 58cc 14:1
Comp Ratio @ 64cc 12.9:1
Comp Ratio @ 70cc 11.9
Dome CC 4cc
Gram Weight 500
Oversize 0.03
Rod 5.70
Stroke 3.75
142022 $548.84 Notes SRP Pistons
Dome
Set of 8 Pistons
Recommended RingSet: S100S8-4165-5
Bore 4.165
C/D 1.425
CID 409
Comp Ratio @ 58cc 14.1:1
Comp Ratio @ 64cc 12.9:1
Comp Ratio @ 70cc 11.9
Dome CC 4cc
Gram Weight 504
Oversize 0.04
Rod 5.70
Stroke 3.75
142023 $569.37 Notes SRP Pistons
Dome
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4145-5
Bore 4.145
C/D 1.125
CID 405
Comp Ratio @ 58cc 14:1
Comp Ratio @ 64cc 12.8:1
Comp Ratio @ 70cc 11.8
Dome CC 4cc
Gram Weight 437
Oversize 0.02
Rod 6.00
Stroke 3.75
142024 $552.77 Notes SRP Pistons
Dome
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4155-5
Bore 4.155
C/D 1.125
CID 407
Comp Ratio @ 58cc 14:1
Comp Ratio @ 64cc 12.9:1
Comp Ratio @ 70cc 11.9
Dome CC 4cc
Gram Weight 445
Oversize 0.03
Rod 6.00
Stroke 3.75
142025 $563.77 Notes SRP Pistons
Dome
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4165-5
Bore 4.165
C/D 1.125
CID 409
Comp Ratio @ 58cc 14.1:1
Comp Ratio @ 64cc 12.9:1
Comp Ratio @ 70cc 11.9
Dome CC 4cc
Gram Weight 449
Oversize 0.04
Rod 6.00
Stroke 3.75
142031 $548.84 Notes SRP Pistons
Dome
Fits 3.480 and 3.500 Stroke
Set of 8 Pistons
Recommended RingSet: S100S8-4155-5
Bore 4.155
C/D 1.56
CID 377
Comp Ratio @ 58cc 14.2:1
Comp Ratio @ 64cc 13:1
Comp Ratio @ 70cc 12
Dome CC 9cc
Gram Weight 530
Oversize 0.03
Rod 5.70
Stroke 3.48
142032 $491.78 Notes SRP Pistons
Dome
Fits 3.480 and 3.500 Stroke
Set of 8 Pistons
Recommended RingSet: S100S8-4165-5
Bore 4.165
C/D 1.56
CID 379
Comp Ratio @ 58cc 14.3:1
Comp Ratio @ 64cc 13:1
Comp Ratio @ 70cc 12
Dome CC 9cc
Gram Weight 537
Oversize 0.04
Rod 5.70
Stroke 3.48
142033 $548.84 Notes SRP Pistons
Dome
Fits 3.480 and 3.500 Stroke
Set of 8 Pistons
Recommended RingSet: S100S8-4145-5
Bore 4.145
C/D 1.26
CID 375
Comp Ratio @ 58cc 14.2:1
Comp Ratio @ 64cc 13:1
Comp Ratio @ 70cc 12
Dome CC 9cc
Gram Weight 483
Oversize 0.02
Rod 6.00
Stroke 3.48
142034 $570.35 Notes SRP Pistons
Dome
Fits 3.480 and 3.500 Stroke
Set of 8 Pistons
Recommended RingSet: S100S8-4155-5
Bore 4.155
C/D 1.26
CID 377
Comp Ratio @ 58cc 14.2:1
Comp Ratio @ 64cc 13:1
Comp Ratio @ 70cc 12
Dome CC 9cc
Gram Weight 485
Oversize 0.03
Rod 6.00
Stroke 3.48
142035 $565.19 Notes SRP Pistons
Dome
Fits 3.480 and 3.500 Stroke
Set of 8 Pistons
Recommended RingSet: S100S8-4165-5
Bore 4.165
C/D 1.26
CID 379
Comp Ratio @ 58cc 14.2:1
Comp Ratio @ 64cc 13:1
Comp Ratio @ 70cc 12
Dome CC 9cc
Gram Weight 493
Oversize 0.04
Rod 6.00
Stroke 3.48
147548 $569.37 Notes SRP Pistons
Inverted Dome
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4145-5
Bore 4.145
C/D 1.125
CID 405
Comp Ratio @ 58cc 10.9:1
Comp Ratio @ 64cc 10.3:1
Comp Ratio @ 70cc 9.7
Dome CC -16cc
Gram Weight 421
Oversize 0.02
Rod 6.00
Stroke 3.75
147549 $560.92 Notes SRP Pistons
Inverted Dome
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4155-5
Bore 4.155
C/D 1.125
CID 407
Comp Ratio @ 58cc 11:1
Comp Ratio @ 64cc 10.3:1
Comp Ratio @ 70cc 9.7
Dome CC -16cc
Gram Weight 422
Oversize 0.03
Rod 6.00
Stroke 3.75
147550 $580.86 Notes SRP Pistons
Inverted Dome
Oil Rail Support Included
Set of 8 Pistons
Recommended RingSet: S100S8-4165-5
Bore 4.165
C/D 1.125
CID 409
Comp Ratio @ 58cc 11:1
Comp Ratio @ 64cc 10.3:1
Comp Ratio @ 70cc 9.8
Dome CC -16cc
Gram Weight 426
Oversize 0.04
Rod 6.00
Stroke 3.75

All Fitments

CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
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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