Camshaft Kit SWAP (for -.040 Surfaced Heads)

Description

⚠️ CORE SWAP REQUIRED

This is a core swap product.

You must send in your usable stock camshaft core. Once we receive your core, we will machine it and send it back to you.

Send cores to:

Performance Machine & Design
405 3rd St
McClelland, IA 51548

Please allow 5–7 business days from the time we receive your core for machining before it ships back out.

670 Economical 506 Grind Cam Kit – Core Swap

This is an economical cam kit for 670 engines.

The kit includes a stock cast core that we remove the compression release from and regrind with our popular 506 grind (see the 506 grind listing for full specifications).

This kit is designed for low RPM builds (5,000RPM and below).       

Kit Includes:

• Reground camshaft (506 grind)

• (4) Longer pushrods

• (4) Heavier valve springs

This kit is for OEM cylinder heads that HAVE been surfaced .040”.