|
According to the calendar on my office wall, this
is my last column of the year for National DRAGSTER.
It's true: Time does fly, whether or not you're having
fun.
Ten months ago, Bruce Allen and I were preparing
our new Pro Stock Grand Am for its maiden run. Now both
the car and the crew are showing the effects of a long
season that seemed to pass in a blur. Fortunately, 2001
has been a rewarding year for the Reher-Morrison team,
and I'm already making plans for next season.
The off-season is the time to recharge mental
batteries, rethink combinations, and restock parts.
Whether you compete in Pro Stock or Bracket 4, the
decisions you make in the next few weeks will profoundly
affect your success next year.
I've written previously about the positive impact
of technology, computers and CNC machining on drag
racing. Racers have never had more choices - but the
staggering variety of available parts means that racers
have to be smarter buyers. I know that cost is always a
consideration, whether you're purchasing a six-pack or a
set of CNC-ported cylinder heads - but price should
never be the determining factor.
The upfront cost of parts and the net cost can be
entirely different. You have to look at what you spent
at the end of the season, not what you spent at the
start of the year. If you buy a part on price alone and
it fails, you didn't save money - you lost it.
The true price of a piece of racing equipment
should be calculated as cost per run, not the cost of
acquisition. If a more expensive part is higher in
quality and lasts longer than a cheap part, then the
part with the higher price tag is actually the better
bargain in the long run.
I'll use valve springs as an example because they
are among the most critical components in a drag racing
engine. |
Are
you better off buying a set of springs for $100 that
last 20 runs or a set of $300 springs that last 100
runs? The cheap springs actually cost you $5 per run -
plus the time and effort to change them. The net cost of
the expensive springs is only $3 per run - and you've
saved the labor required to change four sets of springs.
You also have to consider the possible
consequences of using inferior parts. To continue my
valve spring example, suppose that a bargain spring
breaks after only nine passes. If that spring failure
causes a lifter to disintegrate or a valve to hit a
piston, your net cost has just gone through the roof.
The dollars you saved on the front end are insignificant
compared to the expense of repairing a severely damaged
engine.
It's false economy to scrimp on parts that
directly affect engine reliability. Oil pumps,
connecting rods and wrist pins are not places to save
pennies. Buy the absolute best quality you can afford in
these highly stressed components. If an intake manifold
doesn't work properly, the most you can lose is some
horsepower and perhaps a race; if an oil pump
malfunctions, you can lose the entire engine.
Getting the most for your money in racing is not
about getting the biggest box of parts. You can't go to
a Costco or Sam's Club and buy racing components in
economy-size boxes like breakfast cereal or laundry
soap. Instead, concentrate on getting the most
performance and reliability out of your parts.
The
most effective way to reduce your cost per run is to
check your engine religiously. At the risk of sounding
like your mother, I'll continue to harp on you to check
the valve lash, cut apart the oil filter, and inspect
your oil pan's magnetic drain plug at regular intervals.
If you can prevent $1,000 worth of damage to your engine
with a 10-minute inspection, you're earning $6,000 per
hour. That's a pretty good wage for anyone except
Madonna and Bill Gates.
|