Catalog: Big Block Chevrolet Merlin Cylinder Heads
Company/Brand: World Products
chevy 4 cylinder race engine in Big Block Chevrolet Merlin Cylinder Heads by World Products
merlin iii rectangular accepts all chevy mk iv valve train components ... improved flow for high horsepower engines true d-shaped exhaust ports assure ... specifications when larger displacement engines 454 plus cubic inches require ... flow choose merlin rectangular port cylinder heads with right cast® 320cc and 345cc ... holes included in base assembly manley racemaster 2 models or severe duty 3 -4 models ... 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 ... keepers and pushrod guide plates -4 models have 10° titanium retainers ... pushrods spark plugs accepts 14mm .460 reach tapered seat 5/8 hex champion # ... heat range may vary consult with engine builder intake gasket fel-pro #1211 mr ...

for maximum performance this is the cylinder head that highly respected drag racers ... holes included in base assembly manley racemaster 2 models or severe duty 3 -4 models ... 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 ... keepers and pushrod guide plates -4 models have 10° titanium retainers ... 750 reach gasketed 5/8 hex ngk 7496 or 4930 or equivalent heat range may vary ... consult with engine builder intake gasket fel-pro #1211 mr ... part 020650 020650-2 020650-3 020650-4 020660 020660-2 020660-3 020660-4 ... 350cc merlin iii aluminum big block chevy rectangular port cylinder heads ... head merlin iii head valve type manley race master manley severe duty® manley ... severe duty® manley race master manley severe duty® manley ...

into this all-new design from world s engineering team combines flow characteristics ... common to expensive race-only heads with exotic splayed valve setups ... while allowing use of popular chevy mark iv style valve train components as ... everything from a standard big block chevy and when you add up the performance ... clearly the hot set up for sportsman racers technical specifications material 355- ... holes included in base assembly manley racemaster 2 models or severe duty 3 -4 models ... 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 ... keepers and pushrod guide plates -4 models have 10° titanium retainers ... 750 reach gasketed 5/8 hex ngk 7496 or 4930 or equivalent heat range may vary ... consult with engine builder intake gasket fel-pro #1211 mr ...