Crane Cams 13744-16 Energizer roller rocker arms.
FIts 1965-1990 Chevy big block engines.
Will also fit 1991-2000 Gen 5 and Gen 6 big blocks as well as 2001-2005 8.1L engines (will require the installation of 7/16 rocker studs for these applications).
7/16" rocker studs
Crane Energizer roller rockers for big block Chevy engines feature needle bearing fulcrums and roller tips to reduce friction and lower engine oil temperatures.
Improves throttle response and increases horsepower and rpm cabability.
Made of aerospace vacuum die formed aluminum that offers extreme strength and light weight.
The rocker body is larger than stock and may require modifications to the stock valve covers for clearance or the use of tall style covers without breather baffles.
Great for street and moderate racing use.
Sold as a set of 16 roller rockers with locking nuts.
Check out our selection of Chevy big block rocker arms !
HOURS: 11:00 am to 6:00 pm Monday - Friday Eastern Standard Time
We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page.
We will not ship to freight forwarding - expediting companies.
PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.