Dodge
Piston kits, 4340 steel connecting rods, Stainless Steel Valves

Spring/Retainer Kits

RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
1-801-754-5338 or Toll free 1-866-700-5877 Contact us anytime 24-7
Hours 9-5 Monday-Friday

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Hours: 9:00 AM to 5:00 PM Monday - Friday mountain time (Utah)
Call toll free to purchase at: 1-866-700-5877 (U.S. only)

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SRT4
 Neon SOHC & DOHC 2.0L 420A
Neon SRT-4 2.4L I4 DOHC
Dodge SRT-4

SRT4 - ECONOMICAL "H" BEAM STEEL CONNECTING RODS

Manley "H" Beam connecting rods are manufactured from 4340 forgings to the same exacting standards developed and approved by our original equipment customers. There is a vast difference in quality between a Manley "H" Beam and the "other" inexpensive H-Beams on the market. Weight matched to +/- 1.5 grams. Perfectly round big and small ends. Bend and twist is tightly controlled. Cap fasteners are 3/8" ARP 2000.

Part #
Your Cost		 Center
to
Center		 Big End Bore Big End Width Pin Dia. Pin Bore Gram Weight
  Neon SOHC DOHC 2.0L 420A
14004-4 $0.00 5.472" 2.008" 1.031" .827" (21mm) .8281" 562
  Neon SRT-4 2.4L I4 DOHC
14010-4 $531.40 5.945" 2.087" 1.015" .866" (22mm) .8671" 594

SRT4 - PRO SERIES TURBO TUFF "I" BEAM STEEL CONNECTING RODS

Manley Pro Series connecting rods are forged from aircraft quality 4340 vacuum degassed material. Each rod is fully machined in the Manley Lakewood, NJ factory to the highest standards. Our signature "Turbo Tuff" design combines the appropriate weight and rugged strength for ultimate horsepower applications. Each rod is shot peened after machining and magnafluxed. Bores are round and without taper. Bend and twist is tightly controlled. Cap fasteners are 3/8" APR 2000 cap screws.

Part #
Your Cost		 Center
to
Center		 Big End Bore Big End Width Pin Dia. Pin Bore Gram Weight
  Dodge SRT-4
14420-4 $1,023.76 5.945" 2.087" 1.015" .866" ( 22 mm ) .8671" 697



SRT4
Dodge SRT-4


SRT4 - PRO SERIES VALVE SPRINGS RETAINERS LOCKS & KITS

Manley valve springs are wound from super clean alloy. Each design minimizes stress to ensure long service life with high lift camshafts. Titanium retainers are manufactured in our own double spindle CNC machines to exacting tolerances and precise installed height specifications. Valve locks are manufactured in our own Swiss turning centers with rigid control over the all-important angle to ensure precise mating with the retainer. 

VALVE SPRINGS

Part #
Your Cost

 Qty. O.D./ I.D.
Outer
Inner		 Seat Pressure Open Pressure Stock/
Max Lift		 Coil Bind Rate (lbs./
in.)		 Retainer #
  Dodge SRT-4
22190-16 $111.52 16 pcs. 1.100"/ .775" 92 @ 1.500" 188 @ 1.175"
237 @ 1.000"		 0.325"
0.500"		 .950" 294 23190-16 $239.85

TITANIUM RETAINERS
. Valve Stem
Dia.		 . Dimensions .

Part #
Your Cost

 Qty. Spring Degree A B C Step Height
  Dodge SRT-4
23190-16 $239.85 16 pcs. 22190-16 $111.52 6.0mm 7° 1.050" .760" X .100 Stock


SPRING AND RETAINER KITS

Part #
Your Cost

 Qty. Max Net Lift Spring # Retainer #
  Dodge SRT-4
26190 $316.25 1 kit .500" 22190-16 $111.52 23190-16 $239.85

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