409 Pistons Ross Forged 409 Chevrolet Piston Sets and Rings
ROSS Racing Chevy 409 Pistons are used in high performance, street car, muscle car, hot rod, street rod and 409 Chevrolet racing engines by knowledgeable
engine builders the world over. They combine light weight, high strength, precision
machining and premium materials to build forged 409 pistons you can depend on for high horsepower and durability,
ROSS Chevy 409 Pistons include forced pin
oilers and double spirolox on all of their stocking pistons. Pistons are balanced to plus
or minus 2.5 grams throughout the set. The valve pockets are designed to handle most camshaft applications. The skirt
design allows the pistons to work properly under intense heat and tremendous side loads
without scuffing or splitting cylinder walls. Most normally aspirated pistons are designed
to operate at .004 piston skirt to cylinder wall clearance.
Ross Forged Chevy 409 Pistons 409 Stroker Pistons and Piston Rings
ROSS Chevy 409 pistons are ideal for street use, muscle car restorations, strip
applications and more. They are suitable for nitrous system shots of up to 250 horsepower. Pins
included are aircraft quality .990 diameter, 2.930 length, .150 wall, 149 gram weight, and
are retained by double spirolox.
Ross Chevrolet 409 Pistons Chevy Stroker 409 Pistons
stock bore size is 4.3125 / stock stroke is 3.500
Ring grooves are 5/64 5/64 3/16
Compression is based on stock heads and a 9.600" block height
NOT RECOMMENDED FOR USE WITH FORCED INDUCTION SYSTEMS! |
Part # |
Bore |
Stroke |
Rod Length |
Comp. |
Dome Height |
Grams |
C.H. |
ross 83561 |
4.342 .030 oversize |
3.500 stock |
6.010 |
10.5-1 |
.450 |
817 |
1.823 |
| ross 83562 |
4.342 .030 oversize |
4.000 stroker pistons |
6.135 |
10.5-1 |
.365 |
767 |
1.450 |
| ross 83563 |
4.372 .060 oversize |
4.000 stroker pistons |
6.135 |
10.5-1 |
.360 |
781 |
1.450 |
Please feel free to use
our compression ratio calculator
If you do not see the exact piston specs you want in the above Chevy 409 pistons list,
we will be happy to help you with a custom 409 piston set. Custom Chevy 409 pistons can be made to your exact requirements. Please
and we will be happy to assist
you with a custom piston order. We offer discounted pricing, even on custom pistons so
please contact us for assistance with your custom piston needs and we will be happy to help.
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