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An engine with a 4340 billet steel crankshaft will rev faster and cleaner due to the different harmonics produced from the high grade material
that can be cut to length to fit your specific application
Get all of the performance that your engine can produce with these durable pushrods designed especially for high-lift cams
If your standard Bowtie block could handle 1500+ HP it would be Speedmaster's H1 engine block
to provide maximum performance
Copper Collector Gasket Set with Hardware 3" 3.0" An engine with a 4340These Speedmaster Copper collector gaskets are about as close to blow proof as you can get. They're made from . 043 in. thick copper material that is not only durable, but it also conforms to surface irregularities for a tight seal. Do the job right with Speedmaster Copper collector gaskets. The gaskets are reusable, and hardware is included.
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