Ferrea – Gen V LT1 Competition Plus Hollow Stem Intake Valves (F2047P)

(1 customer review)

$362.88

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Ferrea
  • Head Diameter: 2.125″
  • Stem Diameter: .3135
  • Overall Length: 5.235
  • Tip Length: .175
  • Weight: 108g
  • 10* Super Flo, Backcut 30*, Radial Groove

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Not legal for use in California or other states with similar laws / regulations.
SKU: F2047P Category: Brand:
Reviews (1)

1 review for Ferrea – Gen V LT1 Competition Plus Hollow Stem Intake Valves (F2047P)

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  1. Avatar photo
    Donald Bunch
    Verified owner

    Was in a hurry for these and would have chosen Manley if they had listed the matching intake valves. I’m sure they could have ordered these for me. But still I’m very pleased with these.

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Questions & Answers (2)

Customer questions & answers

    How do these Ferrea intake valves compare to OEM? 6.8 stroker, 13:1 NA, E85, BTR220 cam, targeting 7000 rpm max, 700 BHP. I know they weigh more than OEM, 108 g versus 97 g. What about air flow? Is the backcut helpful? Other benefits? Thanks- Jim
  1. Q How do these Ferrea intake valves compare to OEM? 6.8 stroker, 13:1 NA, E85, BTR220 cam, targetin...... Read more answer now
    Asked by Jim Lundgreen on January 3, 2024 8:09 pm
    A You would be better with keeping oem lt1 intake valves with btr .660 springs that will rev to 7250 before coil bind
    2. I just bought some of these w/ exhaust valve set and noticed these are smaller than stock. What needs to happen in order to run these in stock LT1 heads. Stock intake valve diameter: 2.126" Ferrea intake valve diameter: 2.125"
  2. Q I just bought some of these w/ exhaust valve set and noticed these are smaller than stock. What n...... Read more answer now
    Asked by jrh1115999 on July 20, 2021 10:46 am
    A That's not enough to matter in my opinion you should be fine

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