Got a new Summit catalog today & the first thing I saw in the new parts in the front was SBC cams with LS firing order (SBC 18436572 to LS 18726543.)
www.summitracing.com
Here's their write up.
www.onallcylinders.com
Don't include the roller lifters but if you have the spare coin it's an idea.
And lets start a new heated discussion now.

Summit Racing™ Pro SBC LS Firing Order Hydraulic Roller Camshafts - Free Shipping on Orders Over $109 at Summit Racing
Find Summit Racing™ Pro SBC LS Firing Order Hydraulic Roller Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing™ Pro SBC LS firing order hydraulic roller retrofit cams are available in seven stages, from a small smooth idle cam capable of towing, to a big...
Here's their write up.

Chevy Small Block Firing Orders: The Evolution of Cylinder Firing Order Swaps
When GM introduced the LS engine in 1997, it featured many design changes from the Gen 1 Small Block Chevy (SBC) engine that improved engine durability and efficiency. One of …

Don't include the roller lifters but if you have the spare coin it's an idea.
And lets start a new heated discussion now.
