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Guide Plates

Ford 302 BOSS - 351C
(with modified heads)

Steel Guide Plate

Intricate shaped guide plate meticulously formed for accuracy
Heat treated and black oxide finished

Bulk Pricing

400 PCS
1000 PCS

Part #
Quantity
Description
Pushrods
42163-8
8 pcs
302 Boss, 351 C Modified
5/16"
42156-8
8 pcs
302 Boss, 351 C Modified
3/8"

To convert Ford 351C engines to adjustable rocker arms and pushrod guide plates, machine the old rocker tenchions down to a height of .550" as measured fromt he adjacent head bolt spot face with cutter 41860. Drill and tap the old screw hole to accept stud 42277 and use Manley rocker kit 43540. Complete instructions are on the rocker arm 43540 package.

Budget Series: Replacement Valves
Stainless steel (XH-422 Exhaust and NK-840 Intake)
Chrome stems and hard tips
Material and heat treatment superior to stock
Original shapes with forged and machined finishes

Budget Series: Performance Valves
Stainless steel (XH-422 Exhaust and NK-840 Intake)
Chrome stems and hard tips
Swirl polished and fully machined
Stock and .100" longer lengths available

Street Series
Stainless steel (XH-422 Exhaust and NK-840 Intake)
Chrome stems and hard tips
Swirl polished and fully machined
Street master 9straight stem) and street flo shapes available

Race Series
Stainless steel (XH-422 Exhaust and NK-840 Intake)
Chrome stems and hard tips
Swirl polished and fully machined
Race master (straight stem) and race flo shapes available

Severe Duty Series
Superior stainless for high teperature gasoline engines
Exhaust material XH-428 with double the ultimate tensile strength (at 1500°F) of imported valves
Intake material NK-844 with 1000times better fatigue strength than imported valves

Extreme Duty Series
Top fuel, funy car and marine engines exhaust valves
More hot hardness and high temperature strength than any competitive offerings
Exotic XH-430 inconel material
New XH-432 Xtreme Alloy

Call 1-877-354-3812
to order your Parts Today!

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About RPM Machine | Specials | Newsletter
RPM Machine-Performance Auto Parts
PO Box 281
Cedar Valley, Utah 84013
We carry parts from scat, je, wiseco, ross, crower, callies, eagle, cat, eagle
Most of our rotating assemblies include forged pistons
and 4340 steelcranks

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