351m - Ford Truck Enthusiasts Forums - Threads Tagged with 351m

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1981, 300, 351m, 360, 42, ci, egr, f150, ford, intake, manifold, removal, remove, tube, v6

exhaust/intake manifold removal!!!

ericford1984 on Nov 29, 2011

Mar 23, 2026 04:23 AM
by FuzzFace2

14

14,617

Ford Inline Six, 200, 250, 4.9L / 300

To shroud or not to shroud

Dano76 on Dec 27, 2025

Jan 3, 2026 08:18 AM
by njdevil77

12

653

1973 - 1979 F-100 & Larger F-Series Trucks

79 temperature gauge weirdness

Dano76 on Sep 1, 2025

Jan 1, 2026 08:32 PM
by Dano76

7

502

1973 - 1979 F-100 & Larger F-Series Trucks

Needed: D7TA-8746-AA Fan Shroud

Dano76 on Dec 28, 2025

Dec 29, 2025 09:44 AM
by Rubiranch

4

642

1973 - 1979 F-100 & Larger F-Series Trucks

1979 f150, 335 series, 351m, 351m400, 400, 410ci, 4150, 4bblintake, dent side, duraspark, engine build, headers, rvcam

351M rebuild converting to 410ci for my '79 F150

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mterickson on May 26, 2025

Nov 25, 2025 08:15 AM
by manicmechanic007

15

1,480

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

351m, 351m400, 400, difference, engine, ford, identification, location, markings, number, numbers, serial

400 Engine Serial Number Location

spitfireal on May 26, 2004

Nov 19, 2025 04:25 AM
by Crop Duster

14

14,646

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

2500, 351m, 460, advance, ford, max, rpm, timing

Max timing advance at 1500 rpm??

Myfreeford on Mar 8, 2012

Nov 1, 2025 04:24 AM
by manicmechanic007

3

2,095

Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460)

351, 351c, 351m, 6524, arm, baffle, d1az, d1az6524a, diverters, ford, modified, oil, rocker, suppossed, tab

351M rocker arm oil diverters ???

Rob in Idaho on Nov 1, 2011

Oct 21, 2025 11:00 PM
by tbear853

7

5,217

1973 - 1979 F-100 & Larger F-Series Trucks

2000, 351m, 5speed, 73, boards, bolt, bolts, c550, clutch, explorer, ford, hold, hole, running, size, zf

Bolt hole measurement

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Ken Newman on Mar 9, 2011

Aug 3, 2025 08:44 PM
by Ken Newman

389

46,416

1948 - 1956 F1, F100 & Larger F-Series Trucks

351, 351c, 351m, 351m400, 351w, 351windsor, 400, 75, blew, cleveland, difference, differences, engines, ford, motors

Difference between 351M, 351C, & 351W

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MW95F250 on Jan 26, 2003

Jul 3, 2025 10:49 AM
by Bushbased

15

67,011

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

351m, 400, 6524, baffel, baffles, d1az, ford, forum, mustang, oil, rocker, rockers, sereice, stamped, steel

Little stamped steel tabs in 351M/400 rockers?

nothercrash on Apr 5, 2011

May 9, 2025 03:47 PM
by 52 Merc

4

1,935

1973 - 1979 F-100 & Larger F-Series Trucks

1961, 1980, 33s, 351m, 4x4, 7m, custom, dark, f100, falcon, ford, headers, hedman, metallic, pine

My Current Project (Pic Heavy)

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thunderguns71 on Apr 20, 2011

Apr 27, 2025 12:02 PM
by thunderguns71

37

7,855

1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks

2c21, 351, 351m, 351m400, 390, 400, casting, cleveland, codes, d1ae6015a2g, d1aea1c, engine, ford, heads, identification, motor, number, stamp

Help ID 351M/C/400

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Ferrite on Dec 10, 2001

Mar 5, 2025 10:10 AM
by f5fordgirl

37

11,720

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

Mystery issue 1979 ford 250

Mr. Moldy on Nov 21, 2024

Nov 21, 2024 08:54 PM
by mterickson

10

420

1973 - 1979 F-100 & Larger F-Series Trucks

150, 351, 351m, 58, bolt, bolts, cap, caps, d7tz6345a, ford, main, oil, pickup, screen, stud, tube

351 M Main Cap Bolt

Kongslibakken on Feb 3, 2007

Nov 9, 2024 03:53 PM
by brose1958

9

2,572

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

1987, 351, 351m, 400m, cleveland, correct, engine, f150, ford, gas, low, oil, ol, pressure, side

351M/400M ultra low oil pressure. . .cause and correction???

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atomicjoe23 on Aug 15, 2010

Sep 5, 2024 04:54 AM
by Crop Duster

48

78,807

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

351m, 400, 400m, bolts, cylinder, engine, exhaust, factory, ford, head, manifold, sequence, spec, specs, torque

All torque specs for 351M and 400, print this out.

thatdude on Apr 27, 2002

Aug 17, 2024 01:40 PM
by Crop Duster

11

110,447

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

351c, 351m, bitten, difference, ford, whats

Differences between 351C and 351M??

va hunter on Sep 10, 2003

Jun 15, 2024 03:38 PM
by F-250 WARHORSE

10

17,936

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

2wd, 351m, 400, 4wd, 79, dip, dipstick, ford, oil, pan, pickup, sticks, stud, tube, vs

difference between 2 & 4wd 351m/400

teederj2002 on Jun 12, 2004

Apr 23, 2024 06:14 AM
by tjc transport

12

3,846

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

Which engine would you rather own

Ianmattf100 on Apr 20, 2024

Apr 21, 2024 05:46 PM
by DaveMcLain

3

521

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

29, 300, 351m, at, cruse, f100, f250, ford, fprd, kick, kickdown, lever, linkage, modice, rod, transmission

transmission kickdown linkage/rod

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rocket trooper on Jan 23, 2012

Feb 16, 2024 01:52 PM
by Crop Duster

15

4,860

1961 - 1966 F-100 & Larger F-Series Trucks

1987, 1995, 2000, 351, 351m, coil, e350, f150, ford, harness, ignition, loss, low, spark, v8, voltage, volts

Loss of voltage at coil

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hanajack on Apr 24, 2006

Feb 12, 2024 05:22 PM
by manicmechanic007

17

8,836

Big Block V8 - 385 Series (6.1/370, 7.0/429, 7.5/460)

351m, advance, comp cams, denver, elevation, timing, vacuum advance

Mild build 351m timing at elevation

Ianmattf100 on Dec 18, 2023

Dec 24, 2023 06:47 PM
by tbear853

12

1,597

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

Oil pan change in truck difficulty?

Ianmattf100 on Dec 1, 2023

Dec 1, 2023 11:53 PM
by tbear853

5

1,342

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

1978, 351m, breather, carburetor, digrams, egr, f150, ford, hoses, lines, pcv, pick, spacer, truck, vacume, vacuum, vacuums

buncha q's... 351m vacuum routing & emissions control

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brooklyn on Jul 14, 2009

Nov 9, 2023 11:21 AM
by gLm801459!

26

69,612

Fuel Injection, Carburetion & Fuel System