Sealed Power Flat Top Pistons Set (8) +Rings +.040 Bore compatible with Pontiac 400 Firebird GTO Lemans (+.040 over Bore 4.160")

★★★★★ 4.5 130 reviews

US$122.15
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US$122.15
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Free shipping Free 30-day returns

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Product details

Management number 222740332 Release Date 2026/05/04 List Price US$122.15 Model Number 222740332
Category

This listing is for a set of eight (8) Sealed Power +.040" over size or 4.160" bore diameter cast aluminum pistons and cast ring set compatible replacements for 1967-79 Pontiac models with the 400ci V-8 engine; except Ram Air IV. P/N (8) 411NP-40+50784CP-40. Piston specifications are as follows: HEAD TYPE: Flat head w/4-valve reliefs - 7.6:1 CR RING LANDS: 5/64"-5/64"-3/16" COMP. DISTANCE: 1.700" PIN DIAMETER: .9804"

  • compatible with 1967-79 Pontiac models with the 400ci V-8 engine
  • Rings brand depends on availability at time of purchase.
  • For blocks bored +.040 over size
Brand Guardian Engine Kits
Exterior Machined
Item Weight 14 pounds
Manufacturer Sealed Power Perfect Circle
Product Dimensions 20 x 10 x 9 inches
Manufacturer Part Number (8) 411NP-30+(1) 50784CP-30
Is Discontinued By Manufacturer No

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