Brand: World Products

World Products 030620-1 - Cylinder Heads Cast Iron Chevy Big Block MERLIN 320cc Rectangle Port 320cc 119cc 26Degree 2.300" x 1.880", Assembly w/ 1.500"S springs for hydraulic flat tappet lifters

World Products 030620-1 – Cylinder Head Cast Iron Chevy Big Block MERLIN 320cc Rectangle Port 320cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.500″S springs for hydraulic flat tappet lifters

World Products 030620-1 – Cylinder Head Cast Iron Chevy Big Block MERLIN 320cc Rectangle Port 320cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.500″S springs for hydraulic flat tappet lifters World’s MERLIN series has earned a reputation as the performance industry standard for Big Block Chevy power. The cast iron MERLINS are available   in both

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World Products 030620-2 - Cylinder Heads Cast Iron Chevy Big Block MERLIN 320cc Rectangle Port 320cc 119cc 26Degree 2.300" x 1.880", Assembly w/ 1.550" springs for solid flat tappet or hyd.roller lifters

World Products 030620-2 – Cylinder Head Cast Iron Chevy Big Block MERLIN 320cc Rectangle Port 320cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.550″ springs for solid flat tappet or hyd.roller lifters

World Products 030620-2 – Cylinder Head Cast Iron Chevy Big Block MERLIN 320cc Rectangle Port 320cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.550″ springs for solid flat tappet or hyd.roller lifters World’s MERLIN series has earned a reputation as the performance industry standard for Big Block Chevy power. The cast iron MERLINS are available  

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World Products 030620-3 - Cylinder Heads Cast Iron Chevy Big Block MERLIN 320cc Rectangle Port 320cc 119cc 26Degree 2.300" x 1.880", Assembly w/ 1.550" springs for solid roller lifters

World Products 030620-3 – Cylinder Head Cast Iron Chevy Big Block MERLIN 320cc Rectangle Port 320cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.550″ springs for solid roller lifters

World Products 030620-3 – Cylinder Head Cast Iron Chevy Big Block MERLIN 320cc Rectangle Port 320cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.550″ springs for solid roller lifters World’s MERLIN series has earned a reputation as the performance industry standard for Big Block Chevy power. The cast iron MERLINS are available   in both oval

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World Products 030630 - Cylinder Heads Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300" x 1.880", Bare Castings

World Products 030630 – Cylinder Head Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300″ x 1.880″, Bare Castings

World Products 030630 – Cylinder Head Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300″ x 1.880″, Bare Castings   World’s MERLIN series has earned a reputation as the performance industry standard for Big Block Chevy power. The cast iron MERLINS are available   in both oval and rectangular port designs, with

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World Products 030630-1 - Cylinder Heads Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300" x 1.880", Assembly w/ 1.500"S springs for hydraulic flat tappet lifters

World Products 030630-1 – Cylinder Head Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.500″S springs for hydraulic flat tappet lifters

World Products 030630-1 – Cylinder Head Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.500″S springs for hydraulic flat tappet lifters World’s MERLIN series has earned a reputation as the performance industry standard for Big Block Chevy power. The cast iron MERLINS are available   in both

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World Products 030630-2 - Cylinder Heads Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300" x 1.880", Assembly w/ 1.550" springs for solid flat tappet or hyd.roller lifters

World Products 030630-2 – Cylinder Head Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.550″ springs for solid flat tappet or hyd.roller lifters

World Products 030630-2 – Cylinder Head Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.550″ springs for solid flat tappet or hyd.roller lifters World’s MERLIN series has earned a reputation as the performance industry standard for Big Block Chevy power. The cast iron MERLINS are available  

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World Products 030630-3 - Cylinder Heads Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300" x 1.880", Assembly w/ 1.550" springs for solid roller lifters

World Products 030630-3 – Cylinder Head Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.550″ springs for solid roller lifters

World Products 030630-3 – Cylinder Head Cast Iron Chevy Big Block MERLIN 345cc Rectangle Port 350cc 119cc 26Degree 2.300″ x 1.880″, Assembly w/ 1.550″ springs for solid roller lifters World’s MERLIN series has earned a reputation as the performance industry standard for Big Block Chevy power. The cast iron MERLINS are available   in both oval

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World Products 042650 - Cylinder Heads Cast Iron Chevy Small Block S/R 170cc 58cc 23Degree 1.940" x 1.500" (305CID) Straight Plug, Bare Castings

World Products 042650 – Cylinder Head Cast Iron Chevy Small Block S/R 170cc 58cc 23Degree 1.940″ x 1.500″ (305CID) Straight Plug, Bare Castings

World Products 042650 – Cylinder Head Cast Iron Chevy Small Block S/R 170cc 58cc 23Degree 1.940″ x 1.500″ (305CID) Straight Plug, Bare Castings World’s S/R cylinder Head are the preferred alternative to expensive OEM castings or junkyard rebuilds. These Head are designed with extra-thick decks and walls for improved reliability as well as equipped with hardened steel exhaust

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World Products 042650-1 - Cylinder Heads Cast Iron Chevy Small Block S/R 170cc 58cc 23Degree 1.940" x 1.500" (305CID) Straight Plug, Assembly w/ 1.250" springs for hydraulic flat tappet lifters

World Products 042650-1 – Cylinder Head Cast Iron Chevy Small Block S/R 170cc 58cc 23Degree 1.940″ x 1.500″ (305CID) Straight Plug, Assembly w/ 1.250″ springs for hydraulic flat tappet lifters

World Products 042650-1 – Cylinder Head Cast Iron Chevy Small Block S/R 170cc 58cc 23Degree 1.940″ x 1.500″ (305CID) Straight Plug, Assembly w/ 1.250″ springs for hydraulic flat tappet lifters World’s S/R cylinder Head are the preferred alternative to expensive OEM castings or junkyard rebuilds. These Head are designed with extra-thick decks and walls for improved reliability

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World Products 042660 - Cylinder Heads Cast Iron Chevy Small Block S/R Torquer 170cc 67cc 23Degree 2.020" x 1.600" Straight Plug, Bare Casting

World Products 042660 – Cylinder Head Cast Iron Chevy Small Block S/R Torquer 170cc 67cc 23Degree 2.020″ x 1.600″ Straight Plug, Bare Casting

World Products 042660 – Cylinder Head Cast Iron Chevy Small Block S/R Torquer 170cc 67cc 23Degree 2.020″ x 1.600″ Straight Plug, Bare Casting   World’s SR TORQUER provides up to 30HP over stock Head. The S/R Tourquer cylinder head is the preferred performance alternative to expensive OEM castings or junkyard rebuilds. These Head are designed with

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