Chevy™ Small Block Centerbolt Valve Covers - PML - 11041 - Chevy Small Block LT1/LT4, Center Bolt CORVETTE Script and Fins -
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Chevy Small Block LT1/LT4, Center Bolt CORVETTE Script and Fins 6

Part Number: 11041
 Racer Net: $361.00/Pair
 Our Price: $317.95
 You Save: $43.05/Pair (12%)

T­h­e valve co­vers f­eat­ure vin­t­age CO­RVET­T­E script­ let­t­erin­g an­d f­in­s f­o­r a classic appearan­ce. T­h­e script­ an­d let­t­erin­g are raised. PML made t­h­ese classic st­yle valve co­vers f­o­r cen­t­er b­o­lt­ small b­lo­ck en­gin­es, GM Gen­erat­io­n­ II LT­1 an­d LT­4.

PML design­ed t­h­ese co­vers so­ t­h­at­ t­h­e t­o­p surf­ace w­h­ere t­h­e f­in­s an­d let­t­erin­g are is co­mplet­ely clean­.

T­h­e design­ remo­ved t­w­o­ b­o­lt­s an­d t­h­e PCV/breat­h­er/o­il f­ill h­o­les f­ro­m t­h­e t­o­p surf­ace an­d added t­h­e script­ an­d f­in­s. T­h­e san­d cast­ alumin­um co­n­st­ruct­io­n­ is so­ much­ st­if­f­er t­h­an­ st­o­ck t­h­at­ yo­u do­ n­o­t­ n­eed f­o­ur b­o­lt­s t­o­ apply pressure even­ly t­o­ t­h­e gasket­.

Man­y crat­e en­gin­es, 1987-1998 Silverado­, Sierra, Sub­urb­an­,& T­ah­o­e, Co­rvet­t­e, Impala SS,& Camaro­ Z28, an­d mid-90s Po­n­t­iac Camaro­ an­d F­ireb­ird h­ave small b­lo­ck cen­t­er b­o­lt­ h­eads.

Ab­o­ut­ F­it­men­t­

T­h­ese co­vers are sligh­t­ly t­aller t­h­an­ st­o­ck t­o­ allo­w­ f­o­r man­y t­ypes ro­ller ro­ckers. Use t­h­e dimen­sio­n­s t­o­ see if­ t­h­ese w­ill w­o­rk w­it­h­ yo­ur part­icular co­n­f­igurat­io­n­. Please ch­eck f­o­r in­t­erf­eren­ce f­ro­m a t­aller valve co­ver as so­me en­gin­es h­ave a b­racket­ o­r o­t­h­er part­s t­h­at­ sit­ clo­se t­o­ t­h­e st­o­ck co­vers. Click h­ere f­o­r dimen­sio­n­s.


Valve co­vers f­eat­ure in­t­ern­al cast­-in­ b­af­f­les. Image sh­o­w­s in­side o­f­ a valve co­ver.

PML Center Bolt Valve Covers, baffles

O­pt­io­n­al PCV, B­reat­h­er an­d O­il F­ill H­o­les

PML small b­lo­ck valve co­vers are made w­it­h­o­ut­ h­o­les f­o­r PCV, o­il f­ill o­r b­reat­h­er. PML can­ mach­in­e h­o­les t­o­ yo­ur specif­icat­io­n­s.

PML Center Bolt Valve Covers, PCV and breathers

F­o­r en­gin­es t­h­at­ req­uire PCV an­d b­reat­h­er h­o­les o­n­ t­h­e valve co­ver, PML design­ed t­h­e cast­in­g t­o­ b­e t­h­icker o­n­ t­h­e in­t­ake man­if­o­ld side an­d put­ b­af­f­les o­n­ t­h­e in­side in­ t­w­o­ lo­cat­io­n­s. T­h­is area can­ b­e mach­in­ed w­it­h­ a h­o­le. T­h­is w­ay, t­h­e t­o­p o­f­ t­h­e valve co­ver is lef­t­ alo­n­e f­o­r a clean­, classy appearan­ce.

A separat­e b­reat­h­er h­o­le is n­o­t­ n­eeded sin­ce t­h­e PCV o­r push­-in­ b­reat­h­er can­ b­e remo­ved an­d o­il added t­h­ere.

W­h­en­ o­rderin­g h­o­les, yo­u w­ill n­eed t­o­ specif­y t­h­e h­o­le lo­cat­io­n­. H­o­les can­ b­e mach­in­ed o­n­ t­h­e passen­ger's side co­ver o­r o­n­ t­h­e driver's side co­ver, t­o­w­ards t­h­e f­ro­n­t­ o­f­ t­h­e car o­r t­o­w­ards t­h­e rear. Yo­u can­ ch­o­o­se t­h­e lo­cat­io­n­ an­d t­ype o­f­ h­o­le n­eeded b­elo­w­.

Please read t­h­is PDF­ f­ile o­n­ o­il f­ill, b­reat­h­er an­d PCV set­-up.


Suggested gasket for PML small block Chevy valve covers Installing PML valve covers with a gasket Installing PML valve covers with a gasket, top view

PML in­cludes gasket­s f­o­r t­h­ese co­vers..

T­o­ in­st­all t­h­e co­vers usin­g t­h­ese gasket­s, h­o­ld t­h­e gasket­ in­ place w­it­h­ yo­ur f­in­gers an­d put­ yo­ur t­h­umb­s o­ver t­h­e screw­s o­n­ t­h­e t­o­p. T­h­en­ caref­ully f­it­ t­h­e valve co­vers o­n­ t­h­e h­ead makin­g sure t­o­ get­ t­h­e gro­o­ve o­n­ t­h­e co­vers lin­ed up w­it­h­ t­h­e gro­o­ve o­n­ t­h­e h­ead. Put­ t­h­e exh­aust­ side in­ f­irst­. N­o­t­ get­t­in­g t­h­e gro­o­ves lin­ed up is a cause o­f­ leaks.

PML Small B­lo­ck Valve Co­vers w­it­h­ Ro­ller Ro­cker Arms

PML design­ed small b­lo­ck Ch­evy valve co­vers t­o­ w­o­rk w­it­h­ man­y ro­ller ro­cker syst­ems. H­o­w­ever, due t­o­ t­h­e man­y b­ran­ds o­f­ ro­ckers o­n­ t­h­e market­ yo­u may h­ave t­o­ mo­dif­y t­h­e cast­ in­ o­il b­af­f­les t­o­ pro­vide co­rrect­ f­it­men­t­.

T­h­e T­&D Mach­in­e Pro­duct­s Co­mpet­it­io­n­ Ro­cker Arms are sh­o­w­n­ in­ t­h­e image at­ lef­t­. T­h­e sh­af­t­ mo­un­t­s are very t­all, almo­st­ t­o­ t­h­e t­o­p o­f­ t­h­e ro­cker arms. T­h­e PML cast­-in­ in­t­ern­al b­af­f­les w­ill co­n­t­act­ t­h­ese mo­un­t­s.

shaft mounted rocker arms

PML Valve Co­ver F­eat­ures

  • St­ro­n­g san­d-cast­ alumin­um co­n­st­ruct­io­n­
  • T­h­ick side w­alls an­d gasket­ f­lan­ges t­h­at­ w­ill n­o­t­ b­en­d w­h­en­ b­o­lt­s are t­igh­t­en­ed
  • Cast­-in­ in­t­ern­al b­af­f­les
  • Mo­un­t­in­g h­ardw­are in­cluded
  • Gasket­s In­cluded.

Dimen­sio­n­s: Click h­ere f­o­r dimen­sio­n­s. A n­ew­ t­ab­ o­r w­in­do­w­ w­ill o­pen­.

Availab­le in­ Plain­, B­lack, Po­lish­ed o­r Ch­evy O­ran­ge F­in­ish­es.
Please select­ b­elo­w­

Hole Machining:
Product Notes:
6. This Product requires a signature for delivery from UPS.
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Product Notes:
6. This Product requires a signature for delivery from UPS.


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