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Merlin III Mark-IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.495'' Bore
  • 9.800'' Deck Height
  • Nodular Iron Main Caps
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    Cast Iron Merlin 8.1 Bare Block
  • Big Block Chevy 8.1L Gen VII
  • 4.245 in. Bore
  • 10.240 in. Deck Height
  • 1-Piece Rear Main Seal
  • Nodular Iron 4-Bolt Main Caps
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    $2,367.51
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    Merlin IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.595" Bore
  • 10.200" "Tall" Deck Height
  • Standard BBC Camshaft Bearing Journal
  • Standard BBC Lifter Bore
  • Nodular Iron Main Caps
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    $2,367.51
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    Merlin IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.495" Bore
  • 9.800" Deck Height
  • Standard BBC Camshaft Bearing Journal
  • Standard BBC Lifter Bore
  • Nodular Iron Main Caps
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    $2,367.51
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    $2,330.50
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    Motown Cast Iron Engine Block
  • Small Block Chevy
  • 400 Mains
  • 4.120 in. Bore
  • Nodular Iron Splayed 4-Bolt Main Caps
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    $2,330.50
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    View Price In Cart
    $2,918.56
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    View Price In Cart
    $2,918.56
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    $2,367.51
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    Merlin IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.495" Bore
  • 10.200" "Tall" Deck Height
  • Standard BBC Camshaft Bearing Journal
  • Standard BBC Lifter Bore
  • Nodular Iron Main Caps
  • View Details
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    $2,367.51
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    View Price In Cart
    $2,367.51
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    Merlin IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.245" Bore
  • 9.800" Deck Height
  • Standard BBC Camshaft Bearing Journal
  • Standard BBC Lifter Bore
  • Nodular Iron Main Caps
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    $2,367.51
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    $2,816.92
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    Man O' War Small Block Ford Cast Iron Engine Block
  • Deck Height: 9.500 in.
  • Bore: 3.995 in.
  • Main Size: 2.749 in.
  • Billet 4-Bolt Splayed Mains
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    $2,816.92
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    $2,459.79
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    Motown Cast Iron Engine Block
  • Small Block Chevy
  • 400 Mains
  • 4.120 in. Bore
  • Raised Cam
  • Nodular Iron Splayed 4-Bolt Main Caps
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    $2,459.79
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    $2,459.79
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    Motown Cast Iron Engine Block
  • Small Block Chevy
  • 400 Mains
  • 4.120 in. Bore
  • Raised Cam
  • .904 in. Bushed Lifter Bore
  • Nodular Iron Splayed 4-Bolt Main Caps
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    $2,459.79
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    $2,918.56
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    Motown LS/Small Block Chevy Hybrid Cast Iron Engine Block
  • Accpets LS Cylinder Heads & SBC Rotating Assembly
  • 350 Mains
  • 4.120 in. Bore
  • 0.904 in. Lifter Bore
  • 2-Piece Main
  • Billet 4-Bolt Main Caps
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    $2,918.56
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    $3,187.98
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    Merlin IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.595 in. Bore
  • 9.500 in. Deck Height
  • 55 mm Cam Journal
  • .904 in. Lifter Bore
  • Billet Splayed Main Caps
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    $3,187.98
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    $2,459.79
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    Motown LS/Small Block Chevy Hybrid Cast Iron Engine Block
  • Accpets LS Cylinder Heads & SBC Rotating Assembly
  • 350 Mains
  • 3.995 in. Bore
  • 0.842 in. Lifter Bore
  • 2-Piece Main
  • Nodular Iron 4-Bolt Main Caps
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    $2,459.79
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    $3,187.98
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    MERL 3 10.2 BIL CAP 55MM
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    $3,187.98
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    $2,724.33
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    Merlin III Block 9.800inX4.240in Std. Cam Splayed Caps
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    $2,724.33
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    $2,862.62
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    Merlin IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.595 in. Bore
  • 9.850 in. Deck Height
  • Standard Cam Journal & Lifter Bore
  • Billet Splayed Main Caps
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    $2,862.62
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    $2,459.79
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    Motown LS/Small Block Chevy Hybrid Cast Iron Engine Block
  • Accpets LS Cylinder Heads & SBC Rotating Assembly
  • 350 Mains
  • 3.995 in. Bore
  • 0.904 in. Lifter Bore
  • 2-Piece Main
  • Nodular Iron 4-Bolt Main Caps
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    $2,459.79
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    View Price In Cart
    $2,679.85
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    Merlin III Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.495 in. Bore
  • 9.800 in. Deck Height
  • 55 mm Cam Journal
  • Nodular Iron Splayed Main Caps
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    $2,679.85
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    $2,803.46
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    Motown Cast Iron Engine Block
  • Small Block Chevy
  • 400 Mains
  • 4.120 in. Bore
  • Billet Splayed 4-Bolt Main Caps
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    $2,803.46
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    $2,595.33
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    Man O' War Small Block Ford Cast Iron Engine Block
  • Deck Height: 8.200 in.
  • Bore: 3.995 in.
  • Main Size: 2.248 in.
  • Nodular Iron 4-Bolt Splayed Mains
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    $2,595.33
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    $2,862.62
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    Merlin III Mark-IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.495'' Bore
  • 9.800'' Deck Height
  • Splayed Billet Main Caps
  • View Details
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    $2,862.62
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    $2,862.62
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    Merlin IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.245 in. Bore
  • 10.200 in. Deck Height
  • Standard Cam Journal & Lifter Bore
  • Billet Splayed Main Caps
  • View Details
    View Price In Cart
    $2,862.62
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    $2,459.79
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    Motown LS/Small Block Chevy Hybrid Cast Iron Engine Block
  • Accpets LS Cylinder Heads & SBC Rotating Assembly
  • 350 Mains
  • 4.120 in. Bore
  • 0.842 in. Lifter Bore
  • 2-Piece Main
  • Nodular Iron 4-Bolt Main Caps
  • View Details
    View Price In Cart
    $2,459.79
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    $2,367.51
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    Merlin III Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.595 in. Bore
  • 9.800 in. Deck Height
  • Standard Cam Journal
  • Nodular Iron Splayed Main Caps
  • View Details
    View Price In Cart
    $2,367.51
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    $3,187.98
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    Merlin IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.495 in. Bore
  • 9.800 in. Deck Height
  • 55 mm Cam Journal
  • .904 in. Lifter Bore
  • Billet Splayed Main Caps
  • View Details
    View Price In Cart
    $3,187.98
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    $3,187.98
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    Merlin IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.595 in. Bore
  • 10.200 in. Deck Height
  • 55 mm Cam Journal
  • .904 in. Lifter Bore
  • Billet Splayed Main Caps
  • View Details
    View Price In Cart
    $3,187.98
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    $2,918.56
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    Motown Cast Iron Engine Block
  • Small Block Chevy
  • 350 Mains
  • 4.120 in. Bore
  • Raised Cam
  • Billet Splayed 4-Bolt Main Caps
  • View Details
    View Price In Cart
    $2,918.56
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    View Price In Cart
    $2,862.62
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    Merlin IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.245 in. Bore
  • 9.800 in. Deck Height
  • Standard Cam Journal & Lifter Bore
  • Billet Splayed Main Caps
  • View Details
    View Price In Cart
    $2,862.62
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    View Price In Cart
    $2,803.46
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    Motown Cast Iron Engine Block
  • Small Block Chevy
  • 350 Mains
  • 4.120 in. Bore
  • Billet Splayed 4-Bolt Main Caps
  • View Details
    View Price In Cart
    $2,803.46
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