Advanced Engine Performance

Another Holden 355 Cube VN style Hydro Roller engine shipping, we used our Version 2/355/HR factory OEM Cast Iron CNC heads in conjunction with our dedicated under bonnet intake, custom AEP camshaft, dedicated CNC bore profile, very careful parts selection and sizing provides the widest possible torque and power curves available with a massive 440+ FT LBS of torque even at 4500 RPM, 525+ HP even at 6000 RPM and peaks of 482 FT LBS and 557 HP with very conservative tuning on PF 98. Exactly what this customer wanted.

Another Holden 355 Cube 650 HP crate engine shipping, we used our Version 3/355 factory OEM Cast Iron CNC heads, Version 2 CNC intake, dedicated billet CNC carby spacer, custom SR camshaft, dedicated CNC bore profile, very careful parts selection and sizing provides the widest possible torque and power curves available with 470+ FT LBS of torque even at 4750 RPM, 600+ HP even at 6500 RPM and a massive peak torque of 492 FT LBS and 657 HP with conservative tuning on PF98. Exactly what this customer wanted.

Another Holden 355 Cube 450 HP early "B " cast style heads engine shipping, using our V1/355 OEM casting CNC heads in conjunction with our under bonnet intake, custom hydro roller camshaft and very careful parts selection provides the widest possible torque curve available with a massive 400+ FT LBS of torque even at 3750 RPM, 440+ at 4750 RPM and 464 peak HP at only 6300 RPM on pump fuel 98. Exactly what this customer wanted.

While we haven't done any external dyno testing for a long time, we still will do it for smart business and retail customers that use our cylinder heads. This 383 Cube engine uses our complete Version 3/383 factory VN Cast Iron CNC heads and our custom street SR camshaft, everything else by our talented business customer. And we won't fully disclose the figures on this but the massive torque and power far excided the customers expectations with mid 500's torque and mid 600's HP all on PF 98 before 7000 RPM even with conservative tuning. Our higher version heads provide even more power.