DRR S/Pro
| quote: Originally posted by Brad Owens: I'm thinking of buying a Blueprint 632/850 HP pump gas, hydraulic roller motor for bracket racing. 55 Chevy. Any issues with this engine.
No but I would run a solid lifter cam for bracket racing. |
| Posts: 2163 | Location: Tewksbury, MA,USA | Registered: November 03, 2000 |
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DRR Trophy
| quote: Originally posted by bry-war: With a 1.54 valve spring pocket what is your lift and usable rpm for that head?TIA
The factory springs are 1.54 but the pockets accept standard 1.65" springs. I'm setup for 0.845" max lift. I've had the engine to 8000rpm. |
| Posts: 76 | Location: Oostburg WI | Registered: October 16, 2020 |
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DRR S/Pro
| I watched the video tour of Blueprint shop. I was impressed! Appears they are on it! Figure out when I saw it and find it for you..
California Screaming! Raceless in California!
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| Posts: 4708 | Location: Vacaville | Registered: January 07, 2004 |
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