SKU: 79674189750

Comp Cams FF XM 270H-12

Sale price$182.22 Regular price$202.47
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Description

Comp Cams FF XM 270H-12XM270H Hydraulic Lifter Hydraulic Strong mid range with good throttle response, great for small blower, noticeable idle. Ford 429, 460 c. i. 8 CYL. 1968 1994 Xtreme MarineT Hydraulic Flat Tappet Camshafts Specification RPM Range: 1600 to 5800 Valve Timing: 0. 006 Lobe Separation: 112 Intake Centerline: 110 Intake Exhaust Valve Lash : Hyd Duration: 270, 286 Duration @ . 050" Lift: 226, 236 Valve Lift: 0. 554, 0. 557 Lobe Lift: 0. 32, 0. 322 Vehicle

  • XM270H
  • Hydraulic Lifter
  • Hydraulic-Strong mid-range with good throttle response, great for small blower, noticeable idle.
  • Ford 429, 460 c.i. 8 CYL. 1968-1994
  • Xtreme MarineT Hydraulic Flat Tappet Camshafts

Specification

  • RPM Range:1600 to 5800
  • Valve Timing:0.006
  • Lobe Separation: 112°
  • Intake Centerline:110°


Intake/ Exhaust

  • Valve Lash : Hyd
  • Duration: 270, 286
  • Duration @ .050" Lift: 226, 236
  • Valve Lift: 0.554, 0.557
  • Lobe Lift: 0.32, 0.322


Vehicle Fitments:

Year Make Model Submodel
1969 - 1974 Ford Country Sedan Base
1969 - 1974 Ford Country Squire Base
1969 - 1972 Ford Custom Base
1969 - 1976 Ford Custom 500 Base
1975 - 1976 Ford Custom 500 Ranch Wagon
1975 - 1976 Ford Elite Base
1975 - 1979 Ford F-100 Custom, Ranger XLT, Base, Ranger
1975 - 1977 Ford F-100 Northland
1979 Ford F-100 Ranger Lariat
1977 Ford F-100 XLT
1976 - 1978 Ford F-150 Base
1975 - 1978 Ford F-150 Northland
1978 - 1979 Ford F-150 Ranger Lariat
1975 - 1979 Ford F-150 Ranger XLT, Custom, Ranger
1977 Ford F-150 XLT
1976 - 1986 Ford F-250 Base
1975 - 1978 Ford F-250 Northland
1978 - 1979 Ford F-250 Ranger Lariat
1975 - 1979 Ford F-250 Ranger XLT
1975 - 1994 Ford F-250 Ranger, Custom
1983 - 1994 Ford F-250 XL
1983 Ford F-250 XLS
1977 - 1994 Ford F-250 XLT
1985 - 1992 Ford F-250 XLT Lariat
1973 - 1994 Ford F-350 Base
1975 - 1992 Ford F-350 Custom
1975 - 1978 Ford F-350 Northland
1978 - 1979 Ford F-350 Ranger Lariat
1975 - 1979 Ford F-350 Ranger XLT, Ranger
1983 - 1994 Ford F-350 XL
1983 Ford F-350 XLS
1977 - 1994 Ford F-350 XLT
1985 - 1992 Ford F-350 XLT Lariat
1970 Ford Fairlane 500
1969 - 1974 Ford Galaxie 500 Base
1969 - 1970 Ford Galaxie 500 XL
1973 - 1976 Ford Gran Torino Brougham
1974 - 1975 Ford Gran Torino Elite
1972 - 1975 Ford Gran Torino Sport
1972 - 1976 Ford Gran Torino Squire, Base
1969 - 1978 Ford LTD Base
1970 - 1976 Ford LTD Brougham
1975 - 1978 Ford LTD Landau, Country Squire
1969 - 1971 Ford Mustang Boss 302, Base
1971 Ford Mustang Boss 351
1969 - 1970 Ford Mustang Boss 429, Shelby GT-500, Shelby GT-350
1970 - 1971 Ford Mustang Grande, Mach 1
1969 - 1974 Ford Ranch Wagon Base
1970 Ford Ranch Wagon Police Cruiser
1970 - 1971 Ford Ranchero Base
1970 - 1977 Ford Ranchero Squire, GT, 500
1968 - 1976 Ford Thunderbird Base
1971 Ford Torino 500
1970 - 1976 Ford Torino Base
1970 - 1971 Ford Torino Super Cobra Jet, Cobra, Brougham, GT, Squire
1968 - 1978 Lincoln Continental Base
1968 - 1971 Lincoln Mark III Base
1972 - 1976 Lincoln Mark IV Base
1977 - 1978 Lincoln Mark V Base
1969 - 1974 Mercury Colony Park Base
1970 - 1974 Mercury Cougar Base
1970 Mercury Cougar Boss 429
1970 - 1971 Mercury Cougar Cobra Jet, Boss 302
1970 - 1976 Mercury Cougar XR-7
1970 - 1971 Mercury Cyclone Base, GT, Spoiler
1975 - 1978 Mercury Grand Marquis Base
1969 - 1970 Mercury Marauder Base, X-100
1969 - 1978 Mercury Marquis Brougham, Base
1975 - 1976 Mercury Marquis Colony Park
1970 - 1976 Mercury Montego Base, MX, MX Brougham
1975 Mercury Montego Brougham
1972 - 1973 Mercury Montego GT
1976 Mercury Montego MX Villager
1970 - 1975 Mercury Montego Villager
1969 - 1974 Mercury Monterey Custom, Base
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 79674189750

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4.4 ★★★★★
Based on 6 reviews
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Product Reviews
M
Verified Purchase
M
Lake Worth, US
★★★★★ 3
Nice-ish chair but not what I expected.
Color: Grey
Nice chair basically, good looking, and assembly went well, the wheels roll very nicely, lumbar support is good too, with comfy seat back. However, the "seat cushion" design itself is very odd, because the seat cushion is much thicker at the rear than it is at the front, thus you're constantly slipping off forward, always needing repeatedly to lift up and get back on the seat up further where you belong; while the seat tilt adjustments are of no help with this problem, no matter what setting you will be slipping off forward. The lever for adjusting reclining ability is very cumbersome and awkward to use. The arm rests are ok, comfy, but lack the ability to raise or lower, all you can do if flip it up totally out of your way. I wish I could return and exchange this chair for something better but there is no way this could easily be disassembled and returned in the box that is long since gone. This came in a box really super efficiently and very tightly packed, give them credit and kudos for the great packing design. Maybe, hopefully, the manufacturer has some suggestions for replacement when they see this review.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 7, 2025
J
Verified Purchase
Jeffrey Young
Lake Worth, US
★★★★★ 5
Surprisingly Comfortable for Long Hours
I was honestly expecting one of those oversized chairs that look comfortable in pictures but feel cheap in person. This one actually feels solid. The seat is wide without feeling awkward, and the cushion is thick enough that I don’t feel the frame underneath after sitting for a while. The armrests being adjustable was a bigger deal than I thought, especially for working at a desk for hours. It also rolls much smoother and quieter than my old office chair. Assembly took some time, but nothing complicated. Once put together, it feels sturdy and doesn’t wobble. The reclining function is nice too when taking breaks or watching videos. Overall it feels more “heavy duty” than most chairs in this price range.
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Reviewed in the United States on May 25, 2026
J
Verified Purchase
Julie Thurston
Lexington, US
★★★★★ 5
Big Guy Approved – No More Chair Drama
Finally found a big and tall office chair that doesn’t quit on me. The 600lbs support feels rock solid, and that wide spring cushion? Like sitting on a couch at my desk. I use it for work, gaming, even late-night scrolling—still comfy. Smooth wheels, adjustable arms, ergonomic back… it just works. If you’re tired of chairs tapping out early, this one’s built different.
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Reviewed in the United States on May 6, 2026
A
Verified Purchase
Amazon Customer
New York, US
★★★★★ 5
Worth every penny.
This chair is exactly what I need for working from home. Its spacious seat and high weight capacity make it incredibly comfortable and reliable. The ergonomic design provides excellent back support, preventing fatigue even after long periods of sitting. The adjustable armrests are convenient and add extra comfort. The PU leather material gives it a premium feel while maintaining practicality for everyday use. I am very satisfied with this purchase and will definitely buy from them again.
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Reviewed in the United States on May 25, 2026
D
Verified Purchase
DeChele Walker
Bozeman, US
★★★★★ 5
Great sturdy chair!
Color: Dark Black
The chair is very comfortable for long term sitting. I’d say the best part is that the arms also move around for those of us with bigger thighs. Totally worth the buy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026

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