IMPBA 1/8th Scale Unlimited 1/3 mi. Oval - 23.38 sec.
IMPBA 67 Hydro SAW - 115.2 mph.
IMPBA 67 Hydro 1/3 mi. Oval-17.92 sec.
NAMBA 67 Mono SAW - 74.72 mph.
NAMBA 67 Hydro 1 mi. Racing record - 61.00 sec.
2001 UNW 1/8th Scale Unlimited Hydro Champion -- Jerry Logan
2002 UNW 1/8th Scale Unlimited Hydro Champion -- John Logan
2002 NAMBA National Champion 67 Hydro -- Allan Yuen
2004 UNW 1/8th Scale Unlimited Hydro Champion -- Jeff Stubbers
Recommondations
Use Brown 67 parabolic pipe set at 11.0" or the AB 67 pipe set at 10.8" (center of cylinder to weld).
Use with new MAC 67 header. This new header has a taper machined on the inner diameter.
Head Clearance - .010" to .013"
Nitro - 50% - 60%
Parts & Price List
CLICK HERE to open our price list for the MAC 67 engine, and components.
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