BluePrint Engine's SBC aluminum cylinder heads are dual tapped to accept both pre-1985 12-bolt pattern and the Vortec 8-bolt pattern intakes.
BluePrint SBC Engines 350 to 400 CI are dyno tested with our BPE Dual Plane Aluminum Vortec style intake:
BluePrint SBC Engines 350 to 400 CI are dyno tested with our BPE Dual Plane Aluminum Vortec style intake: