Catalog: Big Block Chevrolet Merlin Cylinder Heads
Company/Brand: World Products
2 bolt exhaust flange in Big Block Chevrolet Merlin Cylinder Heads by World Products
machined surfaces for superior sealing exhaust port head bolt bosses raised 1 to ... seats integral intake hardened steel exhaust valve guides integral cast iron valve ... machined for 1.550 springs valve size 2.300 x 1.880 rocker arm studs 7/16 shank ... hex shoulder furnished with assembly exhaust flange stock port location includes ... accessory bolt holes included in base assembly manley ... racemaster 1 -2 models 1-pc forged stainless steel ... -polished heads ring band style 1 -2 models valve seals 1.550 1 -2 models ... springs manley 7° chrome moly 1 -2 models retainers keepers and pushrod ... 1211 or equivalent for rectangular port exhaust gasket fel-pro #1410 or equivalent head ... bolts 8 longer than stock required world # ... 832015-8 merlin 269cc oval port heads are excellent for most ...

high horsepower engines true d-shaped exhaust ports assure correct installations ... exhaust port head bolt bosses raised 1 to unrestrict air flow ... seats integral intake hardened steel exhaust valve guides integral cast iron valve ... machined for 1.550 springs valve size 2.300 intake and 1.880 exhaust rocker arm ... hex shoulder furnished with assembly exhaust flange stock port location includes ... accessory bolt holes included in base assembly manley ... racemaster 2 models or severe duty 3 -4 models 1- ... swirl-polished heads ring band style 2 models or pc style 3 4 models valve ... seals 1.550 2 -3 models or 1.640 4 model valve ... springs manley 7° chrome moly 2 models 10° chrome moly 3 models ... -pro #1211 mr gasket #121 or equivalent exhaust gasket fel-pro #1410 or equivalent head ...

valve seats steel intake hardened steel exhaust valve guides bronze valve spring seats ... machined for 1.640 springs valve size 2.300 x 1.880 rocker arm studs 7/16 screw- ... hex shoulder furnished with assembly exhaust flange stock port location incl ... accessory bolt holes included in base assembly manley ... racemaster 2 models or severe duty 3 -4 models 1- ... swirl-polished heads ring band style 2 models or pc style 3 -4 models valve ... seals 1.550 2 models or 1.625 4 model valve springs ... manley 7° chrome moly 2 models 10° chrome moly 3 models ... -pro #1211 mr gasket 121 or equivalent exhaust gasket fel-pro #1410 or equivalent head ... bolts 10 longer than stock required world # ... ports for max flow part 020650 020650-2 020650-3 020650-4 020660 020660-2 ...

designing highly efficient intake and exhaust ports and using a special 80cc ... valve seats steel intake hardened steel exhaust valve guides bronze guide plates ... machined for 1.640 springs valve size 2.350 x 1.830 rocker arm studs 7/16 screw- ... hex shoulder furnished with assembly exhaust flange stock port location incl ... accessory bolt holes included in base assembly manley ... racemaster 2 models or severe duty 3 -4 models 1- ... swirl-polished heads ring band style 2 models or pc style 3 -4 models valve ... seals 1.550 2 models or 1.625 4 model valve springs ... manley 7° chrome moly 2 models 10° chrome moly 3 models ... -pro #1211 mr gasket 121 or equivalent exhaust gasket fel-pro #1410 or equivalent head ... bolts 10 longer than stock required world # ...