Find rocker arms with 17 rocker arm ratio and get free shipping on orders over 99 at summit racing. A 171 rocker develops about 0500 inch lift with your cam.
Sbf 302 351w Roller Rocker Arms 7075 T7 Aircraft Aluminum
Sbf 1 7 roller rockers. Crane cams rocker arms increase performance with the crane cams 17 roller rocker for 1985 1995 mustang 50l. Actually increasing cam lift requires a higher ratio rocker. They are a great upgrade for any 1985 1995 mustang 50l or 58l engine with production style pedestal mounted rockers. Vehicleengine search vehicleengine search makemodel search. 17s arent any harder on valve guides than 16s. Love my rockers from scorpion.
They have around 70 hours of 5000 rpm plus time on them and a still look and feel like the day i took them out of the box. These are the same crane full roller rocker arms used on the limited production 1993 95 mustang cobra. Rocker arm 17 ratio roller fulcrum ductile iron intake only l92ls9ls3 chevy small block each. Find ford 50l302 ford small block windsor rocker arms with 17 rocker arm ratio and full roller rocker arm style and get free shipping on orders over 99 at summit racing. I have put a set of their 15 sbc rockers to the test on my endurance race car. It will change the geometry in how the valve is pushed downit will be at a slightly different angle with 17 instead of 16 ratio rrs not a different angle on the valve a different angle on the lifter.
Very helpful and knowledgeable staff who are there to help. Furthermore the valvetrain industry supports hot rodders by providing alternatives in the case of small block fords rocker arms with a 171 ratio. Comp cams 1431 kit magnum roller rocker arm kit includes 16 ratio rocker arm with 38 studs and pushrods for small block ford applications engine 50 out of 5 stars 3 25299 252. The ratio is changed by bringing the pushrod cup slightly closer to the fulcrum. Amazing quality for a fair price.
Gallery of Sbf 1 7 Roller Rockers
