Page 555 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

Tapered Ring Compressor Connecting Rod Balancer
PFM67445 PFM66844
Lightweight aluminum ring compressor features a Fixture allows weighing the big and small ends
tapered bore, easing the installation of pistons into the of connecting rods separately. Sold complete with
cylinder bore. Designed for engines with 4.030" bore size. (2) mandrels to fit most popular engines. Typically
used with digital or mechanical scale (not included).
Magnetic Deck Bridge
PFM66797 Rod Bolt Stretch Gauge
Compatible with cylinder bores up to 4.500", tool is used to PFM66788
check piston-to-deck clearance. Dial indicator not included. Tighten rod bolts properly and with
precision. Position tool on the bolt to measure bolt stretch during tightening.
Heavy-Duty Rod Splitting Fixture Works with bolts up to 2.75" long.
PFM66773
Designed for use with a bench top vise, heavy-duty tool allows Oil Pump Pickup Installation Tool NEW!
quickly separating connecting rods without damaging them. PFM66491
Simply loosen the rod nuts, place the Made of high-quality steel with a black oxide finish, tool
rod onto the splitting fixture, and pull eases installation of 5/8" dia. pickup tubes into small
the handle. block Chevy oil pumps.

Connecting Rod Vise Oil Pump Primers
PFM66769 Prevent “dry starts” by priming the oil system of
Heavy-duty aluminum vise holds connecting rods popular V8 engines through the distributor hole
securely, necessary when removing or installing bolts, with use of a 3/8” electric drill.
or performing machining. May be secured in a bench Part No. Description
vise or permanently mounted. PFM66896 Chevy, All V6/V8
PFM67566 SB Ford 260-302, 1/4” Hex
PFM67567 SB Ford 351W; Ford 351C, 351M-400; BB Ford 429-460, Olds 5/16” Hex

Forged Pistons
Manufactured by Wiseco, ProTru forged pistons are affordable with features usually found
only in more expensive pistons. Pistons are machined for 1/16" top, 1/16" second, and
3/16" rings. Kits include eight pistons, chrome moly wrist pins, and a full set of spiral
locks. Piston rings must be purchased separately.

Street Series Forged Pistons
Part No. Bore Stroke Rod Length Comp. Ht. Comp. Ratio Part No. Bore Stroke Rod Length Comp. Ht. Comp. Ratio
American Motors 360 SB Chevy 350 23° Reverse Dome
WPTPTS539A3 4.110" 3.440" 5.875" 1.590" 11.2:1 WPTPTS508A3 4.030” 3.480” 5.700” 1.560” 9.6:1
WPTPTS508A6 4.060” 3.480” 5.700” 1.560” 9.8:1
SB Chevy 350 23° Hollow Dome
6.000”
3.480”
4.060”
WPTPTS509A6
WPTPTS502A3 4.030” 3.480” 5.700” 1.560” 12.0:1 SB Chevy 400 23° Flat Top (2-Valve Pockets) 1.260” 9.8:1
WPTPTS502A4 4.040” 3.480” 5.700” 1.560” 12.2:1 WPTPTS507A3 4.155” 3.480” 5.700” 1.560” 11.6:1
WPTPTS502A6 4.060” 3.480” 5.700” 1.560” 12.2:1 WPTPTS510A3 4.155” 3.750” 5.700” 1.425” 11.6:1
SB Chevy 350 23° Flat Top (2-Valve Pockets) WPTPTS510A4 4.165” 3.750” 5.700” 1.425” 11.6:1
WPTPTS503A3 4.030” 3.480” 5.700” 1.560” 9.8:1 WPTPTS525A3 4.155" 3.750" 6.000" 1.125" 11.6:1
WPTPTS503A6 4.060” 3.480” 5.700” 1.560” 10.0:1 SB Chevy 400 23° Hollow Dome
WPTPTS504A3 4.030” 3.750” 5.700” 1.425” 10.5:1 WPTPTS535AS 4.125” 3.750” 6.000” 1.125” 13.3:1
WPTPTS504A6 4.060” 3.750” 5.700” 1.425” 10.7:1 WPTPTS535A4 4.165” 3.750” 6.000” 1.125” 13.6:1
WPTPTS505A3 4.030” 3.480” 6.000” 1.260” 9.8:1 SB Chevy Gen. III LS1
WPTPTS505A6 4.060” 3.480” 6.000” 1.260” 10.0:1 WPTPTS523A903 3.903" 3.622" 6.098" 1.335" 10.7:1
WPTPTS506A3 4.030” 3.750” 6.000” 1.125” 10.5:1 BB Chevy 454 Open Chamber Hollow Dome
WPTPTS514A6
WPTPTS506A4 4.040” 3.750” 6.000” 1.125” 10.5:1 BB Chrysler 440 4.310” 4.000” 6.135” 1.645” 10.0:1
WPTPTS506A6 4.060” 3.750” 6.000” 1.125” 10.5:1
WPTPTS531A3 4.350" 3.750" 6.760" 2.050" 9.9:1
Note: SB Chevy compression ratios are based upon 64cc combustion chamber volume. Big block Chevy compression ratio is based upon a 112cc combustion chamber and .020” deck height.
AMC 360 compression ratio is based upon a 58cc combustion chamber. SB Chevy Gen. III LS1 compression ratio is based upon a 67cc combustion chamber. BB Chrysler compression ratio is
based upon a 88cc combustion chamber.
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