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Vortec 8100 8.1L / 496 engine HO600 Marine Engine Kit
RaylarOriginal price $9,729.00 - Original price $9,729.00Original price$9,729.00$9,729.00 - $9,729.00Current price $9,729.00| /In stockOur stage 2 marine performance package bumps the 496 / 8.1L to 605 horsepower & 635 ft-lbs of torque. BigPower Aluminum Cylinder Heads BP-20...
View full detailsOriginal price $9,729.00 - Original price $9,729.00Original price$9,729.00$9,729.00 - $9,729.00Current price $9,729.00| / -
Vortec 8100 8.1L / 496 engine HO525 Marine Engine Kit
RaylarOriginal price $8,129.00 - Original price $8,129.00Original price$8,129.00$8,129.00 - $8,129.00Current price $8,129.00| /In stockOur stage 1 marine performance package bumps the 496 / 8.1L to 540 horsepower & 600 ft-lbs of torque. BigPower Aluminum Cylinder Heads BP-203...
View full detailsOriginal price $8,129.00 - Original price $8,129.00Original price$8,129.00$8,129.00 - $8,129.00Current price $8,129.00| / -
Vortec 8100 8.1L / 496 engine 800 SRC Marine Engine Kit
RaylarOriginal price $7,699.00 - Original price $7,699.00Original price$7,699.00$7,699.00 - $7,699.00Current price $7,699.00| /In stockOur stage 2 marine supercharger performance package bumps the 496 / 8.1L to 804 horsepower & 824 ft-lbs of torque. BigPower Aluminum Cylinder...
View full detailsOriginal price $7,699.00 - Original price $7,699.00Original price$7,699.00$7,699.00 - $7,699.00Current price $7,699.00| / -
Vortec 8100 8.1L / 496 engine 650 SRC Marine Engine Kit
RaylarOriginal price $6,129.00 - Original price $6,129.00Original price$6,129.00$6,129.00 - $6,129.00Current price $6,129.00| /In stockOur stage 1 marine supercharger performance package bumps the 496 / 8.1L to 650 horsepower & 675 ft-lbs of torque. BigPower Aluminum Cylinder...
View full detailsOriginal price $6,129.00 - Original price $6,129.00Original price$6,129.00$6,129.00 - $6,129.00Current price $6,129.00| / -
Vortec 8100 8.1L / 496 engine Raylar 540cid/547cid .030 Over Stroker Kit /4.75" stroke crankshaft
RaylarOriginal price $4,769.00 - Original price $4,769.00Original price$4,769.00$4,769.00 - $4,769.00Current price $4,769.00| /In stockBuild the ultimate stock-block stroker! Our 4.75" stroke crankshaft, forged I-beam connecting rods and forged pistons replace your existing rotatin...
View full detailsOriginal price $4,769.00 - Original price $4,769.00Original price$4,769.00$4,769.00 - $4,769.00Current price $4,769.00| / -
Vortec 8100 8.1L / 496 engine RAYLAR Big Power CNC Aluminum Cylinder Heads
RaylarOriginal price $4,259.00 - Original price $4,259.00Original price$4,259.00$4,259.00 - $4,259.00Current price $4,259.00| /In stockRaylar Big Power CNC aluminum cylinder heads are engineered to maximize the horsepower and torque of the big block Chevrolet Vortec 8100 8.1L / 49...
View full detailsOriginal price $4,259.00 - Original price $4,259.00Original price$4,259.00$4,259.00 - $4,259.00Current price $4,259.00| / -
Vortec 8100 8.1L / 496 engine RAYLAR 511cid Stroker Kit
RaylarOriginal price $3,269.00 - Original price $3,269.00Original price$3,269.00$3,269.00 - $3,269.00Current price $3,269.00| /In stockOur forged 511 stroker kit are direct replacement parts for stock Vortec rotating assembly. (511cid stock bore / 518cid 0.030 over) Marine / Str...
View full detailsOriginal price $3,269.00 - Original price $3,269.00Original price$3,269.00$3,269.00 - $3,269.00Current price $3,269.00| / -
Vortec 8100 8.1L / 496 engine RAYLAR GEN7R Intake Manifold
RaylarOriginal price $1,350.00 - Original price $1,350.00Original price$1,350.00$1,350.00 - $1,350.00Current price $1,350.00| /In stockVORTEC 8100 / 8.1L / 496CID GEN7R INTAKE MANIFOLD The stock 8.1 liter intake manifold was designed for low RPM use and cannot meet the high-RPM air...
View full detailsOriginal price $1,350.00 - Original price $1,350.00Original price$1,350.00$1,350.00 - $1,350.00Current price $1,350.00| / -
Vortec 8100 8.1L / 496 engine RAYLAR Roller Rocker & Camshaft Swap Kit
RaylarOriginal price $1,319.00 - Original price $1,319.00Original price$1,319.00$1,319.00 - $1,319.00Current price $1,319.00| /In stockRaylar's full-roller billet steel camshaft kit for iron cylinder heads reuses stock head studs and fits under the stock valve covers. Includes you...
View full detailsOriginal price $1,319.00 - Original price $1,319.00Original price$1,319.00$1,319.00 - $1,319.00Current price $1,319.00| / -
Vortec 8100 8.1L / 496 engine Forged Stroker Crankshafts
RaylarOriginal price $1,000.00 - Original price $1,000.00Original price$1,000.00$1,000.00 - $1,000.00Current price $1,000.00| /In stockForged Crankshafts Your factory 496 cast crankshaft is built to handle the stock output of the GM 8.1L Vortec 8100 engine. In performance applic...
View full detailsOriginal price $1,000.00 - Original price $1,000.00Original price$1,000.00$1,000.00 - $1,000.00Current price $1,000.00| / -
Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Connecting Rods
RaylarOriginal price $800.00 - Original price $800.00Original price$800.00$800.00 - $800.00Current price $800.00| /In stockForged Connecting Rods Raylar forged I-beam connecting rods are built to handle high horsepower and large displacement applications. Our forged c...
View full detailsOriginal price $800.00 - Original price $800.00Original price$800.00$800.00 - $800.00Current price $800.00| / -
Vortec 8100 8.1L / 496 engine RAYLAR 8.1 / 496 Forged Flycut Pistons
RaylarOriginal price $800.00 - Original price $800.00Original price$800.00$800.00 - $800.00Current price $800.00| /In stockForged Flycut Pistons Replace your weak, cast factory pistons with Raylar’s proprietary forged piston and ring packages for the GM Vortec 8100 8....
View full detailsOriginal price $800.00 - Original price $800.00Original price$800.00$800.00 - $800.00Current price $800.00| / -
Vortec 8100 8.1L / 496 engine RAYLAR 90MM Marine Cable Throttle Body
RaylarOriginal price $719.00 - Original price $719.00Original price$719.00$719.00 - $719.00Current price $719.00| /In stock90mm cable throttle body required for marine & road applicaions - bolts right up to the Raylar intake manifold and existing cables in Mercr...
View full detailsOriginal price $719.00 - Original price $719.00Original price$719.00$719.00 - $719.00Current price $719.00| / -
Vortec 8100 8.1L / 496 engine RAYLAR Forced Induction Camshafts
RaylarOriginal price $689.00 - Original price $689.00Original price$689.00$689.00 - $689.00Current price $689.00| /Low stockBILLET STEEL CAMSHAFTS Raylar has developed 10 billet steel hydraulic roller camshaft profiles for the GM's 496-8.1 engine after extensive dynamom...
View full detailsOriginal price $689.00 - Original price $689.00Original price$689.00$689.00 - $689.00Current price $689.00| / -
Vortec 8100 8.1L / 496 engine RAYLAR Naturally Aspirated Camshafts
RaylarOriginal price $689.00 - Original price $689.00Original price$689.00$689.00 - $689.00Current price $689.00| /Low stockBILLET STEEL CAMSHAFTS Raylar has developed 10 billet steel hydraulic roller camshaft profiles for the GM's 496-8.1 engine after extensive dynamom...
View full detailsOriginal price $689.00 - Original price $689.00Original price$689.00$689.00 - $689.00Current price $689.00| / -
Vortec 8100 8.1L / 496 engine RAYLAR Stainless Steel Roller Rockers
RaylarOriginal price $629.00 - Original price $629.00Original price$629.00$629.00 - $629.00Current price $629.00| /In stockRaylar's high strength stainless steel 1.70 ratio roller rocker kit. Fits under stock valve covers! These roller rockers reduce valve train frictio...
View full detailsOriginal price $629.00 - Original price $629.00Original price$629.00$629.00 - $629.00Current price $629.00| / -
Marine Iron Head Spring Kit with Rotator Eliminators
RaylarOriginal price $621.00 - Original price $621.00Original price$621.00$621.00 - $621.00Current price $621.00| /In stockValve spring kit Note: Photo is generic
Original price $621.00 - Original price $621.00Original price$621.00$621.00 - $621.00Current price $621.00| /