
It started as a one-man, part-time operation making
engine parts for himself and his hot rod buddies over
50 years ago. Today it has evolved into a multimillion
dollar, multifaceted manufacturing operation, producing
high performance engine equipment for a wide variety
of applications, including cars, trucks, boats, tractors,
motorcycles and antiques.
Crower Cams and Equipment Company, Inc., is a
leading producer of aftermarket camshafts and valve train
components. But over the years Crower has developed a
more diverse line of products. Today, Crower is the world’s
largest manufacturer of aftermarket crankshafts and
connecting rods, and the Crower line of clutches has been
dominating the drag racing and tractor pulling series for
nearly four decades.
EARLY THOUGHTS
Bruce Crower, president of Crower Cams, is the
thinking man’s racer, saying, People don’t think as much
as they should. If you think hard enough, the answer will
come. Born in 1930 to a church going family in Phoenix,
Arizona, he has been thinking about, and implementing
ways to improve the internal combustion engine for nearly
six decades.
During high school, Bruce found that other hot
rodders would buy parts that he made for his own ’32 Ford
roadster. As new ideas came to mind, instead of making
just one part for himself, he would make several at a time
and sell them to his fellow hot rodders. It was simple
arithmetic to see the profit of making thousands of such
parts and selling them nationwide.
INTRODUCTION TO FAST MACHINES
In 1949, a fast, 80 cubic inch Harley led to a 120 mph,
300 cubic inch Merc-powered Deuce roadster that Bruce
says was, the first Arizona car to beat the bikes, and his
own successful speed shop near Phoenix, Arizona. Uncle
Sam, however, had other plans and he was drafted for the
Korean war.
After 18 months on a ground crew in the Air National
Guard, developing his mechanical skills in a machine shop
at Luke Field Air Force Base, he followed his parents to
San Diego and landed a job as a machinist at Paul Schiefer
Clutches. All over California, especially at Paradise Mesa,
people were burning up the quarter mile.
THE CHRYSLER HEMI
And despite the legendary Bean Bandits’ quantum leap
from 120 to 140 mph with a Bruce Crower built engine, the
flathead’s reign was over the day Chrysler introduced its
OHV Hemi. Bruce was quick to realize the Hemi’s potential,
and by 1954 he was shakin’ em up on the Bonneville salt
flats with a 157 mph record breaking run behind the wheel
of his Hemi-powered Hudson. Credited with being the first
to top-mount a GMC blower, Bruce had fashioned his own
intake manifold and a pulley system cast in coffee cans
using old pistons as material.
THE U-FAB INTAKE MANIFOLD
The intake/blower combo was a success, and not only
put Bruce in the record books but also in the manifold
business. There followed the phenomenally successful
Crower U-Fab do-it-yourself manifold. Consisting of two
cylindrical runners joined with hoses and clamps, the
U-Fab was designed to hold four, six or eight Stromberg
carburetors.It was simple, inexpensive and extremely
popular. We sold thousands of them, according to Bruce.
1955 - THE BEGINNING OF CROWER EQUIPMENT CO.
With $312 in the bank Bruce booked a sixth page ad
in Hot Rod for $300. That one ad generated over $10,000
dollars worth of orders, and suddenly I was, controlling
my own destiny with my own two hands, and the harder I
worked, the more money I made. He worked until the wee
hours of the morning assembling those kits, and finally
hired his brother, Dave and eventual brother in-law, Loren
in order to keep the production up with the demand. Thus
the formation of Crower.
THE GLIDE
Other speed merchants eventually followed his lead,
tapping into Crower’s market share. But Bruce and the
boys had been thinking ahead, this time about a double
disc clutch first seen in a Fiat. Crower combined this
technology with a Schiefer clutch and applied it towards
drag racing and, once again, enjoyed another overnight
success with the Crowerglide centrifugal clutch. It quickly
became the most popular clutch in drag racing.

CAMSHAFT TECHNOLOGY
Crower, however, was already moving
on, this time in the direction of cam
technology where once again they
took advantage of an industry in low gear. The industry’s shortcomings have
always provided the impetus for Crower’s ideas. Only the
experiences at the Indianapolis 500 Brickyard have caused
him to reevaluate his direction.
THE INDY EXPERIENCE
In 1954, Bruce Crower was invited to work
on the Offy-powered Dean Van Lines Indianapolis
racing car with Jimmy Bryan. They qualified
on the front row and finished second. Six years
later, working on Jim Rathmann’s team, all of
their hard work paid off as they went on to win
the 1960 Indy 500. He went on to win again as
a member of Graham Hill’s team, and again in
1967 as part of the A.J. Foyt team.
Subsequent years saw Crower cars
equipped with engines as diverse as a downsized
small-block Chevy and a custom designed
flat-eight with Cosworth heads, which received the 1977
SAE Louis Schwitzer Award for race car design. But over
the years, in order to remain competitive, teams started
preparing year around for the race, and Bruce decided that
his time and money would be better spent investing in his
own business in the area of high performance
engine parts and engine research.
Today, Crower Cams and Equipment
Company is still family owned and operated,
employing over 200 people in our new 110,000 sq ft building. Utilizing
the latest in computer assisted design (CAD),
Crower engineers render multidimensional blueprints
that are then downloaded into one of Crower’s state-of-the-art CNC
machining centers. This allows more flexibility, with tighter
tolerances, and gives the customer more choices. Crower
offers over 10 different styles of steel billet connecting rods
and five different crank designs for the small block Chevrolet
depending on the customer’s particular application,
rpm range and budget.
RESEARCH & DEVELOPMENT
Although Bruce Crower is
no longer involved in the day-to-day
manufacturing operation, he spends his time
designing and developing new products at the
company’s research and development facility
located at his Jamul ranch. This R&D facility houses
a complete machine shop and a fully operational,
computer controlled Heenan-Froude engine
dynamometer, capable of generating high levels
of horsepower and torque on just about any type
of engine. Before Crower introduces a new product
to the market, you can be sure it has undergone a
rigorous cycle of testing under dyno simulated racing
conditions. Each Crower product
is then evaluated for maximum
horsepower and torque figures,
as well as rpm specifications to
insure product reliability.
THE BONNEVILLE SALT FLATS
In addition to product testing and development,
both of Crower’s Bonneville race cars were completely
designed and constructed at the Jamul facility.
A 1927 Model-T roadster equipped with a 700hp
1931 straight-8 Nash engine, and a state-of-theart
streamliner powered by a turbocharged small
block Chevy and a pair of prototype Crower 4-valve
cylinder heads. He first touted the idea of a four-valve
production head for the small-block Chevy back in
1965 after inventing a head with an inlet port on the
same plane as the exhaust port. Chevy engineers
were so impressed they had prototypes drawn and
cast within 30 days. Unfortunately, the various race
sanctioning bodies indicated that they would have to
ban it because it would have given certain racers an
unfair advantage. The streamliner, however, is in the
Unlimited Class and with the help of the heads and
some other radical design solutions, it is projected
to run over 440 mph at 1150 horsepower on the
Bonneville salt flats.
RECOGNIZING HIS DEDICATION
In recognition of Crower’s innovative products for
drag racing, Bruce Crower was inducted into the Drag
Racing Hall of Fame located in Florida. An honor and
privilege that is the direct result of his hard work and
dedication to the industry that he loves so much.
USING QUALITY, AMERICAN MADE MATERIALS
The secret to Crower’s lasting success, according
to Dave Crower, vice president and general manager
of Crower, is that basically we make what people
ask for. We do it with better quality than anyone
else, plus we do it lighter, which is the key to quicker
elapsed times. Not one to compromise the strength
and integrity of Crower’s products, Crower uses USA
milled materials in its manufacturing. Although
cheaper products can be imported from other
countries, the Crower philosophy has always been
that If a product is made right the first time, using
the highest quality materials and the latest
production methods, it will perform flawlessly to it’s
intended ability. |