Chevy Pistons Forged Chevy Pistons Ross Small Block Chevy Pistons

Small Block Chevy Pistons Ross Forged Lightweight SB Chevy Pistons

ROSS Racing small block Chevy pistons are used in high performance and racing engines by knowledgeable engine builders the world over. They combine light weight, high strength, precision machining and premium materials to build a piston you can depend on for high horsepower, torque and reliability. We offer these superb forged small block Chevy pistons at very affordable prices.

Ross Racing Pistons offers small block Chevy pistons in both stocking and custom sets. In most cases you can find a stocking set to fit your needs. If you do not see the exact piston specs you want in a stocking piston, we will be happy to help you with a custom piston design. Custom Small Block Chevy pistons can be made for just about any type of engine. Please contact us and we will be happy to assist you with a custom piston order. We offer discounted pricing, even on custom small block Chevy pistons so please contact us for assistance with your custom piston needs and we will be happy to help you and give you a great price quote.

ROSS includes forced pin oilers and double spirolox on all of their stocking small block Chevy pistons. Pistons are balanced to plus or minus 2.5 grams throughout the set. You can buy replacement small block Chevy pistons one at a time as needed. 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 small block Chevy pistons are designed to operate at .004 piston skirt to cylinder wall clearance. All ROSS stocking small block Chevy pistons include aircraft quality pins that are heat treated and end ground to work in full floated or press fit applications.

Please feel free to use our compression ratio calculator to help you decide on the piston specifications you want. Click here to go direct to our Compression Ratio Calculator or visit our Race Math Page.

Flat top 22 degree small block Chevy pistons are on this page, use the below links for dome top high compression Chevy pistons or 18 degree small block Chevrolet and Late Model Stock Car small block Chevy Pistons.

Ross 9.5-1 Dish Top 22 degree Small Block Chevy Pistons

ROSS 9 1/2 to 1 compression ratio pistons feature the inverse dome design to promote proper quench. These small block Chevy pistons are ideal for circle track applications which have compression ratio restrictions, and street applications where a minimum of 92 octane gasoline will be used. Will work with 22 or 23 degree valve pocket angle (stock Chevrolet), standard location or .060/.040 split heads. Suitable for nitrous systems of 150 horsepower or less.

Pin included are 2.500 length, .150 wall, 120 gram weight, aircraft quality and are retained by double spirolox or can be press fitted into rods. Compression ratio based on 64 cc heads and .050 piston to head clearance (deck and gasket combined). Ring grooves are 1/16, 1/16, 3/16.

Ross Racing Small Block Chevy Pistons 22 Degree 9.5-1 and Dish Forged Piston Listing
Part #	Notes	Bore	Stroke	Rod Length	Dome CC	Dome Height	Grams	C.H.
99450	&	4.003	3.480	5.700	-9	-.090	428	1.568
99460	&	4.003	3.480	6.000	-9	-.090	385	1.268
92450	&	4.020	3.480	5.700	-9	-.090	445	1.568
92460	&	4.020	3.480	6.000	-9	-.090	402	1.268
90450	&	4.030	3.480	5.700	-9	-.090	456	1.568
90459		4.030	3.480	5.700	-9	-.090	506	1.568
90460	&	4.030	3.480	6.000	-9	-.090	413	1.268
90469		4.030	3.480	6.000	-12.4	-.100	472	1.268
99527		4.030	3.750	5.700	-15	-.120	500	1.433
99526	*	4.030	3.750	6.000	-15	-.120	440	1.133
94450	&	4.035	4.035	5.700	-9	-.090	459	1.568
94460	&	4.035	4.035	6.000	-9	-.090	415	1.268
99528		4.040	3.750	5.700	-15	-.120	439	1.433
99529		4.040	3.750	6.000	-15	-.120	442	1.133
91450	&	4.040	4.040	5.700	-9	-.090	460	1.568
91459		4.040	4.040	5.700	-9	-.090	531	1.568
91460	&	4.040	4.040	6.000	-9	-.090	423	1.268
99530		4.155	3.750	5.700	-20	-.170	535	1.433
99531	*	4.155	3.750	6.000	-20	-.170	471	1.133
99532		4.165	3.750	5.700	-20	-.170	539	1.433
99533	*	4.165	3.750	6.000	-20	-.170	548	1.133

Ross HD Flat Top 22 Degree Small Block Chevy Pistons

ROSS heavy duty flat top small block Chevy pistons feature heavy duty design with moderate weight and can be used with nitrous oxide systems below 250 horsepower.

Will work with 22 or 23 degree valve pocket angle (stock Chevrolet), standard location or .060/.040 split heads. Pins included are 2.500 length, .150 wall, 120 gram weight, aircraft quality and are retained by double spirolox or can be press fitted into rods. Ring grooves are 1/16, 1/16, 3/16 except as noted below.

ROSS Ludicrous Liteness 22 degree Flat Top Small Block Chevy Pistons

ROSS Ludicrous Liteness flat top small block Chevy pistons are absolutely the lightest, most dependable small block flat top small block Chevy pistons on the market. Will work with 22 or 23 degree valve pocket angle (stock Chevrolet), standard location or .060/.040 split heads. Pins included are 2.500 length, .150 wall, 120 gram weight, aircraft quality and are retained by double spirolox or can be press fitted into rods. Ring groove sizes are 1/16, 1/16, 3/16, except as indicated below.

Small Block Chevy Pistons Ross Forged Lightweight SB Chevy Pistons

Ross 9.5-1 Dish Top 22 degree Small Block Chevy Pistons

Ross Racing Small Block Chevy Pistons 22 Degree 9.5-1 and Dish Forged Piston Listing

Ross HD Flat Top 22 Degree Small Block Chevy Pistons

Ross HD Flat Top 22 Degree Small Block Chevy Pistons Listing

ROSS Ludicrous Liteness 22 degree Flat Top Small Block Chevy Pistons

Ross Ludicrous Liteness 22 degree Forged Small Block Chevy Pistons