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Part number: 138090
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Product Details
SRP 138090 Domestic Pistons
Products specifications
Bore 4.04
C/D 1.425
CID 385
Comp Ratio @ 58CC 11.9:1
Comp Ratio @ 64cc 11.1:1
Comp Ratio @ 70CC 10.4
Dome CC -5cc
Gram Weight 475
Oversize 0.04
Rod 5.70
Stroke 3.75

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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Easy site to use and great prices
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All Good
M
unable to find MEGUIARS#40vinyl/rubber cleaner 16oz. locally autoplicity had it on line in stock at a great price. fast shipping,great comm.with buyer.will buy from them again thank you.
G
Product (Dee-Zee nerf bars) was exactly as advertised.  Buying experience was great.  I did contact customer service via email to find out the shipping information.  They were very helpful and replied within a few hours.
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