MENU
Indy Cylinder Head
401-SR Heads Assembled
401-SR Heads Assembled - Image 2
401-SR Heads Assembled - Image 3

401-SR Heads Assembled

Retail Price: $3,574.00

Your Estimated Price: $0.00

  • Assembled heads come with hydraulic, solid, or roller springs good up to .750″ lift.
  • Recommended 10 degree locks for solid or roller.
  • Customer must supply cam specs.
  • Uses aftermarket AMC 360-401 roller rocker arm.
  • Uses Indy part #401-7SR guide plates (5/16 or 3/8).
  • Uses Indy part #401-6SR rocker studs (7/16).
  • Machined for stud mounted or Jesel rockers.
  • Intake valve diameter 2.100″ – 5.344″ overall length.
  • Exhaust valve diameter 1.650″ – 5.370″ overall length.
  • Valve angle is stock 18 degrees.
  • Stock valve location.
  • Indy roller rockers 401-4SR (1.6 ratio).
  • Accessory holes in stock location.
  • Stock AMC exhaust bolt pattern and port location.
  • Intake port volume 235cc.
  • Intake port volume is 69cc bigger than stock head.
  • Exhaust port volume 105cc.
  • 61 cc combustion chamber volume.
  • Can be milled to 51cc.
  • Head Gasket: Indy #290.
  • Intake Gasket: Indy #294.
  • Exhaust Header Gasket: Indy #298.
  • Head Bolts: ARP #401-16 (1/2″).
  • Head studs: ARP #401-18 (1/2″).
  • Valve guides 11/32 solid bronze.
  • 3/4 reach gasket seat spark plugs.
  • Accepts stock AMC and aftermarket intakes.
  • Best performance single plane intake: Indy 401-1.
  • Can be drilled for 3/8 extra head bolt holes.
  • Head bolt torque 95 ft. lbs.
  • 7/16-14 Jesel rocker bolts 50 ft. lbs.
  • Best engine range 360″ to 401″.
Add to quote
SKU: 401-H1-SRAS Categories: ,

Description

The final answer is: Indy Cylinder Head has finally produced a head with the AMC guy in mind, we have taken our years of experience and produced a cylinder head that AMC enthusiasts can take advantage of, the 401-SR. The 401-SR is a replacement type aluminum head for 360 to 401 AMC V8’s. This head features a modern high quench heart shape 61cc combustion chamber and a generous 235cc intake runner. Any AMC intake manifold can be utilized but if it’s performance you’re looking for, the choice is clear, the Indy 401-3 single plane intake. This versatile head is a perfect performance candidate from a street machine to 4 wheeling, or even a bracket race combination where more power is needed.

AMC FANS, YOU TOO CAN FEEL THE POWER!

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Related products