1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks Discuss the Early Eighties Bullnose Ford Truck

302/351

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Aug 19, 2011 | 01:01 AM

#1

panman65

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From: berea,ky.

302/351

anyone know how to tell the diff. between a 351 and a 302 by sight or some other easy way

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Old

Aug 19, 2011 | 04:37 AM

#2

ArdWrknTrk

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From: EXTREME southwest CT

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The upper waterpump boss is almost touching the cylinder head deck on a 302, where the 351 has the block exposed.
Here's an illustration from Franklin2.

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Aug 19, 2011 | 04:52 AM

#3

panman65

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From: berea,ky.

thank you for the info

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Aug 19, 2011 | 06:36 AM

#4

Greyf100

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Intake is roughly 1" wider also.

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Aug 19, 2011 | 07:47 AM

#5

Archion

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From: Martinsburg, WV

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If your scouting yards, the EFI motors will have the EGR pipe coming out of the front of the passenger side manifold. Makes it easy to spot while walking by.

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