# Edelbrock RHS LS Aluminum Race Block 9.750in Tall Deck 4.120in Bore 0.904in Lifter Block Specifications: Designed from heavy-duty A357-T6 aluminum material, 4.125”-4.165” siamese cast bore walls w/ press-in spun cast iron liner, Available in standard (9.240”) & tall (9.750”) deck heights w/ beefy .750” deck thickness, Both standard deck (5.67”/5.87”- same as LS7) & tall deck (5.94”/6.38”) cylinder liner lengths available, “Long arm friendly” – Accommodations for up to 4.6” stroke w/ standard rod pin diameters (2.100”) & oversized 60mm camshaft, Main cap surface area maximized at mating surface & large fillets from cap to cross bolts for added strength, Designed for clearance – side oil galley moved outboard & engineered rod clearance come standard, Significantly increased windage passage area under bores & around caps over LS7/LSX engines, 6 head bolt design w/ full water jacket around the cylinders (based on LS7 design), Bay-to-bay breathing improved w/ increased side window area versus LSX & LS7, Extra-large windows in valley for access to inboard “6th” head bolt, Extra-long liners for standard (5.87”) & tall (6.38”) decks - P1 MFG main stud kit standard with enough material in castings to accommodate up to a 0.5" fastener - Gen III/Gen IV compliant with race mounts for Gen I, Gen II, Gen III & Gen IV engines - 6 head bolt design w/ full water jacket around the cylinders (based on LS7 design) - 2 extra links in the timing chain – Timing sets available from COMP® - Raised cam centerline (.388”/9.86mm) to allow larger stroke - Rolled threads on all threaded holes for added strength - Chilled main bearing bulkheads for added strength - Optimized billet main caps & improved windage - .904” lifters standard This Part Fits: Year Make Model Submodel 2001-2004 Avanti II Base 2006-2007 Cadillac CTS V 2010-2015 Chevrolet Camaro SS 2014-2015 Chevrolet Camaro Z/28 1998-2002 Chevrolet Camaro Z28 1998-2002 Chevrolet Camaro Z28 SS 2013 Chevrolet Corvette 427 2008 Chevrolet Corvette 427 Limited Edition Z06 2003 Chevrolet Corvette 50th Anniversary Edition 2003 Chevrolet Corvette 50th Anniversary Edition Pace Car 1997-2013 Chevrolet Corvette Base 2010-2013 Chevrolet Corvette Grand Sport 1998 Chevrolet Corvette Indianapolis 500 Pace Car 2006-2013 Chevrolet Corvette Z06 2011 Chevrolet Corvette Z06 Carbon 2014-2017 Chevrolet SS Base 2005-2006 Chevrolet SSR Base 2006-2009 Chevrolet Trailblazer SS 1998-2002 Pontiac Firebird Formula 1998-2002 Pontiac Firebird Trans Am 2009 Pontiac G8 GXP 2004-2006 Pontiac GTO Base 2008-2009 Saab 9-7x Aero ## Details - **Price:** 9667.55 CAD - **Vendor:** Edelbrock - **Type:** Engines ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 9667.55 CAD | In stock | ## Images - Photo - Primary - Photo - Mounted - Photo - Close Up - Photo - lifestyle view - Photo - Unmounted - User 1 - User 9 - Photo - out of package - User 2 - Photo - in package --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/edelbrock-rhs-ls-aluminum-race-block-9-750in-tall-deck-4-120in-bore-0-904in-lifter) > Updated: 2026-06-27