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New Replacement Intake Valve
Fits 50-71 Jeep & Willys with 4-134 F engine

Part # 646421

New Replacement Intake Valve (4 required per vehicle)

Replaces your lost, burned, bent valves. For overhead valve "Hurricane 4" motor. Highest quality guarantee.

4-134 F engine

53-64 CJ-3B
55-71 CJ-5
52-66 M38A1
50-53 Truck
50-53 Station Wagon
50-51 Jeepster

Part # Price





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Are these valves cut to a 45 deg angle?

Willys Jeep Parts Tech:
Give us a call and ask for Mike M.

Are these Intake valves the Proper valve that accepts a valve spring retainer. Thanks.

Willys Jeep Parts Tech:
yes that is correct.

How to set valve clearance intake and exhaust.

Willys Jeep Parts Tech:
Email and I can scan in some information for you and email you. Thanks!

Are these harden valves to burn unleaded gas???

Willys Tech:
Yes, these are set up for unleaded fuel.

I have a 1941 Americar Sedan (Plainsman I believe) - from what I can ascertain, the Jeep L4 134ci motor is the same so all parts should be interchangeable, correct? (I have a bent valve that needs replacing) ... Thanks !!!

Willys Tech:
Yes, as long as you have a 4-134L head engine the parts will all be the same for you.
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