Page 137 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

Xtreme File Fit Piston Ring Sets
Akerly & Childs performance piston rings provide the best possible seal for maximum horsepower. Ideal for
supercharged, turbocharged or nitrous-assisted applications. Sold in eight cylinder sets. File fitting required.
Complete Set Bore Top Ring Second Ring Oil Ring
Part No. Dia. Size Type Size Type Size Type
ACX19526-35 4.471" .017" H-T Ductile 1/16" Cast 3/16" High Tension
ACX19527-5 4.505" .017" H-T Ductile 1/16" Cast 3/16" High Tension
ACX5904-5 4.505" .017" Plasma Moly 1/16" Cast 3/16" High Tension

Xtreme Piston Ring Compressors
Tapered ring compressors ease piston installation and eliminate ring breakage. Compressors are machined
from 6061-T6 aluminum, heat treated, hard anodized and available in a variety of bore sizes.
Part No. Bore Dia. Part No. Bore Dia. Part No. Bore Dia.
ACXAC-RC3875 3.875" ACXAC-RC4155 4.155" ACXAC-RC4390 4.390" Xtreme Assembly Oil
ACXAC-RC3905 3.905" ACXAC-RC4165 4.165" ACXAC-RC4437 4.437"
ACXAC-RC4000 4.000" ACXAC-RC4187 4.187" ACXAC-RC4467 4.467" ACXAC-9900
ACXAC-RC4020 4.020" ACXAC-RC4250 4.250" ACXAC-RC4500 4.500" Engineered to lubricate cylinders, pis-
ACXAC-RC4030 4.030" ACXAC-RC4280 4.280" ACXAC-RC4530 4.530" tons and piston rings during the engine
ACXAC-RC4040 4.040" ACXAC-RC4310 4.310" ACXAC-RC4560 4.560" assembly process. Xtreme assembly oil
ACXAC-RC4060 4.060" ACXAC-RC4320 4.320" ACXAC-RC4600 4.600" prevents piston scuffing and promotes
ACXAC-RC4090 4.090" ACXAC-RC4350 4.350" ACXAC-RC4610 4.610"
ACXAC-RC4125 4.125" ACXAC-RC4360 4.360" ACXAC-RC4625 4.625" piston ring seating during the critical
ACXAC-RC4145 4.145" ACXAC-RC4375 4.375" ACXAC-RC4630 4.630" break-in period. Sold in a 16 oz. bottle.

PerformAire Weather Station PerformAire Pocket ALTPAPKT
The only weather station with an optional Pocket-sized racing weather station
oxygen sensor to monitor the percentage includes patented weather sensing and
of oxygen in the atmosphere. Standard and performance calculating technology.
optional models incorporate temperature, hu- Bright, LED lit unit displays temperature,
midity, water grains, barometric pressure and relative humidity, barometric pressure, density altitude, grains
automatically display density altitude and e.t. of water, vapor pressure, dew point and wind speed/wind gust.
prediction. Take the unit right to the staging Powered by a AA battery.
lanes, get a quick weather reading, and select
the data prediction program to determine dial- PerformAire PC With Paging And O2 Sensor
in or throttle stop setting. Data base can store ALTPAPC-PGSYSO2
up to 400 runs for up to ten different cars.
Trailer based weather system,
Part No. Description which is powered solely by the USB Does Not Include PC
ALTPA2 PerformAire Weather Station
ALTPA2-O2 PerformAire Weather Station With Built-In Oxygen Sensor port in your PC, provides stream-
ALTPA-CC Carrying Case For PerformAire Or PerformAire Eclipse ing weather data and performance
predictions from the trailer to the
PerformAire Eclipse Weather Station staging lanes using the included pag-
State-of-the-art weather station features a ALTPAE-O2 er. Externally mounted, fan controlled
“sensor tunnel” which allows air to flow directly sensor housing has added sensors
for O2 and wind speed/gust. Logbook
across the sensors for quick, accurate weather software allows run storage, weather
readings, even in direct sunlight. Includes the tracking and prediction abilities.
same prediction capabilities as the original Per-
formAire, but allows for one-run predictions with Quick Tree
preset and user defined ratios, multiple weather
variable predictions, plus predictions for wind Practice reaction times anytime, anywhere.
effects. Unit is also offered with optional wind Portable practice tree may be set up for full
speed and oxygen sensors for improved dial-in prediction. or pro style tree countdown and will keep an
average of reaction times. Two may play using
Part No. Description
ALTPAE PerformAire Eclipse Weather Station two remote switches.
ALTPAE-WD PerformAire Eclipse Weather Station With Wind Speed Sensor Part No. Description
PerformAire Eclipse Weather Station ALTQTREE Quick Tree Practice Tree
ALTPAE-O2
With Oxygen Sensor And Wind Speed Sensor ALTQTREE-SW Remote Switch And Cable

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