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Pontiac 400 V8 Piston Set - Firebird, Grand Am, GTO, Bonneville

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10 months ago by jjrzd

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C$500

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Limited Quantity Remaining ** $500 Tax-In Price ** Retail price is about $680 ($600+tax) Brand New - Keith Black Hypereutectic Dish Pistons 4.150 Bore (KB346-030) Fits 1967-1979 Pontiac 400 Engine with 3.750" stroke: • Pontiac Firebird (1967-1979) • Pontiac Bonneville (1967-1978) • Pontiac Catalina (1967-1978) • Pontiac Grand Safari (1967-1971) • Pontiac Grand Prix (1967-1977) • Pontiac LeMans (1968-1977) • Pontiac Laurentian (1967-1974, 1976) • Pontiac Parisienne (1967-1974, 1976) • Pontiac Grandville (1971-1975) • Pontiac Grand Am (1973-1975) • Pontiac GTO (1967-1973) • Pontiac Executive (1967-1970) • Pontiac Strato-Chief (1970) • Pontiac Tempest (1968-1970) _____________________________________________ FEATURES / NOTES • 390 Hypereutectic alloy • Fully machined crowns and valve reliefs • Drilled oil drain backs • Full floating wrist pins • Triple wound spiral locks • Centered pin • Check small end of rod to piston before assembly / 0.045" clearance per side minimum • Piston is 0.025" below factory deck • Designed for use with 14 and 20 degree heads • Cast iron moly ring set 4120AM8 • Piston and ring set kit KB346KTM SPECIFICATIONS • Bore (in): 4.120" • Compression Height: 1.710" • Effective Head Volume: 17cc • Ext. Valve Depth: 0.248" • Ext. Valve Diameter: 2.210" • Head Type: D-cup • Int. Relief Depth: 0.248" • Int. Relief Diameter: 2.210" • OE Deck Height: 10.250" • Pin Diameter: 0.9805" • Rod Length: 6.630" • Stroke: 3.750" • Top Land: 0.300" • Weight Piston Pin (g): 557/163 • Compression Ratios: 71cc-9.6, 87cc-8.4, 96cc-7.8, 111cc-7.1 • Lock Ring: PRH107-3 • Pin Number: 0980x300K • Ring Packs: 2-5/64", 1-3/16" • Ring Set: 4120AM8 ________________________________________ Price is $500 total (tax inclusive). All sales are final. Please send me a message if you are interested or have any questions.

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